Question

The area of a rectangle is (x3 – 5x2 3x – 15), and the width of the rectangle is (x2 3). if area = length × width, what is the length of the rectangle?

Answer 1

area = length × width

(x³ – 5x²+ 3x – 15) =  (x-5) x (x²+3)

Answer 2

D. x-5 is the length of the triangle : )