3 years ago

Factor the expression. 9y^2– 36

Mathematics

1 answer:

Nata [24]3 years ago

5 0

Answer:

Answer: 9 (y - 2) (y + 2)

Step-by-step explanation:

Factor the following:

9 y^2 - 36

Factor 9 out of 9 y^2 - 36:

9 (y^2 - 4)

y^2 - 4 = y^2 - 2^2:

9 (y^2 - 2^2)

Factor the difference of two squares. y^2 - 2^2 = (y - 2) (y + 2):

Answer: 9 (y - 2) (y + 2)

You might be interested in

Help on # 2 please. Thank you!

Alenkasestr [34]

Answer:

There are 9 boys in the choir

Step-by-step explanation:

To solve this, create two equivalent fractions with the information given

boys 3 x

------- = ------ = ------

girls 4 12

Then, cross-multiply

4x = 3(12)

4x = 36

x = 9

3 0

4 years ago

What’s the answer? Why? Show the steps on how you go it

sleet_krkn [62]

This is not answer but Photomath is really helpful and it shows you step by step on how to solve it as well

7 0

4 years ago

What is the answer to this problem

Aleonysh [2.5K]

Answer:

All of the above

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

What is 4 + 7 x 2 – 8

Inessa [10]

Answer:

The answer is 10.

Step-by-step explanation:

4 + 7 x 2 - 8.

7 x 2 = 14

4 + 14 = 18

18 - 8 = 10

So, the answer is 10

Hope this helps! :)

8 0

3 years ago

Write a quadratic function f whose zeros are 13 and 2.

Katena32 [7]

Answer:

(x-13)(x+3) = f(x) = x^2 -10x -39

Step-by-step explanation:

6 0

3 years ago