Question

The length of the rectangle below is

(2x-3) and the width is (x+7). Find the
area of the rectangle in terms of x.

Answer 1

Explanation:

`area \: of \: rectangle \: = \: length \: * width \\ area = (2x - 3) * (x + 7) \\ = 2 {x}^(2) + 14x - 3x - 21 \\ = 2 {x}^(2) + 11x - 21`