Question

the side length of a square in feet is represented by z+6. find an expression for the area of a square.

Answer 1

(z+6)^2

Explanation:

The area of a square is the product of the length times the width. The lenght is equal to the width for a square, so (z+6)*(z+6) = (z+6)^2

[z^2 + 12z + 36]