Question

The area of a square rug can be represented by the expression of 100x²+60x+9.

Write an expression to represent the length of each side of the rug

Answer 1

Explanation:

a=lw

a=100x^2+60x+9

(10x)^2+60x+3^2

(10x+3)^2=a

a=(10x+3)(10x+3)