PLEASE HELP!!!
Factorize x^2 -9

Answers

Answer 1

Answer:

(x + 3) (x - 3)

Step-by-step explanation:

We know that;

a = 1

b = 0

c = -9

We also know that;

p*q = -9

p + q = 0

In this case, it would make the p value 3, and q value -3

The factorized form would be;

(x + p) (x + q)

=> (x + (3)) (x + (-3))

=> (x + 3) (x - 3)

So therefore, the factorized form;

(x + 3) (x - 3)

Hope this helps!

Answer 2

Answer:

the answer is (x + 3)(x - 3)


Related Questions

The figure shows a rectangle ABCD.
E lies on AB such that ADE = 51"
and DCE = 68.
68
Find
(1) AÊD​

Answers

Answer:

Answer:

The answer is 39°

Step-by-step explanation:

BAD = 90°

ADE = 51°

AED = 180° - BAD + ADE = 180° - 90° + 51°

= 39°

39° is the Final answer

#AnswerforTrees

Answer:

39° is the required answer.

Step-by-step explanation:

BAD = 90°

ADE = 51°

AED = 180° - (BAD + ADE)

→ 180° - (90° + 51°)

→ 180° - 141° = 39°

Long division method of 47089. What’s the square root of 47089 in long division method? Do write it in simple way please.

Answers

Answer:

use math.way

Step-by-step explanation:

Skyler has 20 comic books about the Avengers. He goes to the comic book
store and after he leaves, he now has 26 Avengers comics. What is Chris'
percent increase in Avenger comics? *

Answers

I love Marvel but anyways i think it’s 6%

Answer:

6%

Step-by-step explanation:

A person is skateboarding to their local skate shop to pick up some sick rims. They skate at 8 miles per hour. The store is 2.5 miles away. How long will it take them to get to the store in hours?

Answers

Answer: 0.3125 hours

Step-by-step explanation:

The formula for time taken to cover a distance is:

= Distance / Speed

Distance = 2.5 miles

Speed = 8 miles per  hour

Time taken = 2.5 / 8

= 0.3125 hours

In minutes this is:

= 0.3125 * 60 mins

= 19 mins approx

Zoe the goat is tied by a rope to one corner of a 15 by 25 meter rectangular barn in the middle of a large, grassy field. Over what area of the field can Zoe graze if the rope is 10 meters

Answers

Answer: [tex]78.55\ m^2[/tex]

Step-by-step explanation:

Given

The goat is tied by a rope to one corner of a rectangular field with length of rope 10 m.

Zoe can graze in an area equal to quadrant of circle with radius 10 m

Area of grazing is

[tex]\Rightarrow \dfrac{1}{4}\times \pi r^2\\\\\Rightarrow \dfrac{\pi r^2}{4}\\\\\Rightarrow \dfrac{\pi \times 10^2}{4}=78.55\ m^2[/tex]

Carlitos purchased $13.90 of roasted almonds to make his own almond milk.He purchased 5 pounds of almonds.Assuming the cost per pound is the same,what was the cost per pound of the almonds?

Answers

$2.78
Explanation: 13.90/5=2.78

2) Escreva a expressão algébrica que representa cada uma das seguintes condições:

a) o triplo de um número y somado com um número x______________

b) a diferença entre o quadrado do número a e o dobro do número b___________


c) o quádruplo do número t aumentado da metade do número m____________

d) a diferença entre o produto o produto do número x pelo número y e o quadrado do número

a_________


rápido pfv gnt preciso entregar essa atividade hoje T-T

Answers

Answer:

a) 3y + x

b) a ^ 2 -2b

c) t ^ 4 + m / 2

d) xy - x ^ 2-y ^ 2

Step-by-step explanation:

a) o triplo de um número y adicionado a um número x ______ 3y + x ________

b) a diferença entre o quadrado do número a e o dobro do número b ______ a ^ 2 -2b _____

c) quadruplicar o número t aumentado pela metade o número m _______ t ^ 4 + m / 2 _____

d) a diferença entre o produto do produto do número x e o número y e o quadrado do número

The____xy - x ^ 2-y ^ 2 _____

Subtract 14pqr − 2qrs + 10prs from 6pqr - 5qrs - 7prs

Help needed and quick!!!!!!

Answers

Answer:

- 8pqr - 3qrs - 17prs

Step-by-step explanation:

(6pqr - 5qrs - 7prs) - (14pqr − 2qrs + 10prs) = (6pqr - 14pqr) + (-5qrs - - 2qrs) + (-7prs - 10prs)

= - 8pqr - 3qrs - 17prs

NEED THIS IN TEN MINS HELP

NO LINKS OR YOU WILL BE REPORTED

Answers

Answer:

a = 34m²

Step-by-step explanation:

Rectangle

a = 3 * 6 = 18

Trapezoid

a = 4 * (2 + 6)/2 = 16

Combined

a = 18 + 16

a = 34

DEFINATION OF HABIT IN 50 WORLDS?​

Answers

Answer:

Something you do frequently or on a regular basis is known as a habit.

When he gets nervous, he has a cute habit of licking his lips. [includes]

...an investigation into the eating habits of people in the United Kingdom.

Step-by-step explanation:


Adding and subtracting unlike fractions in word problems

Ben is making waffles for his friends. the recipe calls for 2/3 cup of bleached flour and 1/4 cup of wheat flour. what is the total amount of flour Ben needs to make the waffles?

what operation is needed to solve this problem?
A) -
B) +
C) ÷
D) × ​

Answers

B. +

Explanation:
Since your lesson is test is mainly about “adding and subtracting unlike fractions in word problems” then why not choose B?

The question is asking for the TOTAL amount of flour, then the given ingredients are both flours. So you will need to add them.

A brainliest would be nice!
-SpaceMarsh

There are 65 chairs set up for a movie. they are arranged into 5. How many chairs are in each row




help plz it’s a test

Answers

Answer;
13
Explanation:
5 divided by 65 = 13
13 chairs in each row of 5 equals to 65

Please show working out.........

Answers

Answer: Can you put a better picture this is blurry

Step-by-step explanation:

A square pyramid with a side length of 6 inches has volume of 102 cubic inches. Find the height of the square pyramid.

Answers

Answer:

the height of a square pyramid is 139.3 cm

please help and show work

Answers

Answer:

Step-by-step explanation:

x=4

tangent lines from the same point to a circle are congruent in length, so we can say that

5x+8 = 8x-4

5x -5x +8 = 8x - 5x -4

8 = 3x - 4

8+4 = 3x -4 + 4

3x = 12

3x/3 = 12/3

x=4

!!!!WORTH 50 POINTS!!!! ANSWER SOON!
Match the following vocabulary with the definitions.
1. IRA
2. 403(b)
3. 401(k)
4. 529 plan
5. retirement account
1. A plan for setting aside money to be spent after retirement
2. A saving plan for education designed to help set aside funds to pay for future college costs
3. A retirement plan available to employees of nonprofit organizations
4. A retirement plan that some corporations offer their employees
5. A retirement account that lets you save and invest money tax free until you withdraw it when you retire

Answers

1. IRA matches with definition 4
2. 403(b) matches with definition 5
3. 401(k) matches with definition 3
4.529 plan matches with definition 2
5.retirement acc matches with def 1
i think these should be right!!

list power power set of a:{1,2}​

Answers

Answer:

Number of elements in set = n(B) = 3 . Therefore, Number of elements in power set = 2^n(B) = 2^3 = 8 . Hope helped!

Step-by-step explanation:

GIVING BRAINLIEST TO WHOEVER GETS IT RIGHT


What are the zeroes of f(x) = x2 − 2x − 3?

x = −3, 1
x = −3, −1
x = 3, 1
x = 3, −1

Answers

Answer:

x=3             x = -1

Step-by-step explanation:

f(x) = x^2 − 2x − 3

Set the function equal to zero

0 = x^2 − 2x − 3

Factor

What two numbers multiply to -3 and add to -2

-3 *1 = -3

-3+1 = -2

0 = (x-3)(x+1)

Using the zero product property

x-3 =0     x+1 =0

x=3             x = -1

hey! please help i’ll give brainliest

Answers

Answer:

Answer is A

Step-by-step explanation:

smart

Answer:

i. A government by the people is the answer.

Step-by-step explanation:

Hope it helps you:)

If A and B are supplementary angles and A is times as large as ​B, find the measures of A and B.

Answers

I can solve this but you never wrote how many times a is bigger than b

What is the approximate volume of the cylinder? Use
for 22/ 7. Round to the nearest whole number.

Answers

Answer:

3rd one

Step-by-step explanation:

Solve for 2. Round to the nearest tenth of a degree, if necessary, 7.2 D 10 9.4. B​

Answers

Answer:

x=50°

use the sine rule to find the missing angle "x"

1/6 and 3/8=? what is the answer

Answers

Answer:

4/24 + 9/24 = 13/24

Find a common denominator which would be 24 atleast.

What is the value of x?
56
89
360
104

Answers

If the three angles in a figure having four sides are 124°,76°,71° then the value of x is 89°.

Given the measure of three angles 124°,76°,71°.

We are required to find the value of x which is an angle of a quadrilateral.

Quadrilateral is a figure or shape that is having four sides and four angles.

We know that the sum of all four angles of a quadrilateral is 360°.

So the following expression will appear from the above rule:

x+124+76+71=360

Now solve the aove expression for the value of x.

x+271=360

x=360-271

x=89

Hence if the three angles in a figure having four sides are 124°,76°,71° then the value of x is 89°.

Learn more about angles at https://brainly.com/question/25716982

#SPJ1

i need the answer!!! please

Answers

Answer:

sinx = e/f

cosx = d/f

tanx = e/d

Step-by-step explanation:

soh cah toa

sin= opposite/hypotenuse

cos= adjacent/hypotenuse

tan= opposite/adjacent

Which of the following BEST summarizes how to use the multiplication property of equality to isolate the
variable p below?
A. divide only the right side of the equation by 2
B. multiply only the right side of the equation by 2
C. divide both sides of the equation by -2
D. multiply both sides of the equation by -2

Answers

Answer: A is the answer

Step-by-step explanation:

Answer➬✓ D. multiply both sides of the equation by -2▱▱▱▱▱▱▱[tex]-1/2=4[/tex][tex]-1/2px-2=4(-2)[/tex][tex]-(p)(-1)=-8[/tex][tex]p=8[/tex]┉┉┉┉┉┉┉┉┉hope it helps..have a great day!!

Pls help anyone plsss

Answers

3 times flipped, two sides fo a coin heads and tails, 2/3 meaning most likely

easy algebra question below first correct answer gets brainliest

Answers

hope this helps! I just used pythagoras theorem

PLEASE ANSWER QUICK. I AM SO CONFUSED. HELP. ​

Answers

Answer:

Slope: 2

This is because it is going up two blocks within one block space.

Feel free to mark it as branliest :D

gradient = 2

Rise over Run = 5 / 2.5 = 2

One bag of lawn fertilizer can cover approximately 6,000 square feet. Mike's lawn is about 300 square feet. When Mike applies fertilizer to his lawn, he applies it to 2/3 of his lawn only. About how many complete times can Mike fertilize his lawn with one bag of fertilizer?

Answers

Answer:

Mike fertilize his lawn with one bag of fertilizer = 19.33 times

Step-by-step explanation:

Given - One bag of lawn fertilizer can cover approximately 6,000 square feet. Mike's lawn is about 300 square feet. When Mike applies fertilizer to his lawn, he applies it to 2/3 of his lawn only.

To find - About how many complete times can Mike fertilize his lawn with one bag of fertilizer?

Solution -

Given that,

1 bag of fertilizer can cover approximately 6,000 square feet.

Now,

Mike's Lawn = 300 square feet

He applied fertilizer to 2/3 of his lawn only.

i.e

He applied fertilizer to (2/3)×300 = 200 square feet of lawn

Now,

Total fertilizer left to cover = 6,000 - 200 = 5800 square feet

Now,

Let x be the times for which he fertilize his lawn fully

SO,

300x = 5,800

⇒3x = 58

⇒x = 19.33

∴ we get

Mike fertilize his lawn with one bag of fertilizer = 19.33 times

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