Question

The A of a square window is 64x²+96x + 36.
What is the side length in feet?

Answer 1

the side length is 8x + 6

Explanation:

`64x^(2)+96x+36`

`=(8x)^(2)+96x+6^2`

`=\left( 8x\right)^(2) +2* 8x* 6+6^2`

`=\left( 8x+6\right)^(2)`