Question

PLEASEEE HELPP ):
Find the area of a square with side length 5x + 7.

a. 25x^2 + 49
b. 25x^2 + 35x + 49
c. 25x^2 + 70x + 49
d. 25x^2 + 70x

Answer 1

Do you know how to find the area of a square using a side, in general? Like, what if a square had a side length of 5?

Answer 2

a^2?

Answer 3

Yeah! That's the general case!

Now, the question is; what is \(\left(5x+7\right) ^2\)?

Do you see why that is the question to ask?

Answer 4

Kinda, I got the answer is it C?

Answer 5

Haha, you got it! :)

Answer 6

Thank you so much!

Answer 7

You're welcome! You did all the work, haha!

Answer 8

With your help I got an A on my test, I'm very grateful of your help!(:

Answer 9

:)