Question

The area of a rectangle is (x4 + 4x3 + 3x2 – 4x – 4), and the length of the rectangle is (x3 + 5x2 + 8x + 4). If area = length × width, what is the width of the rectangle?
A. x+1
B. x-9
C. x+4
D. x-1

Answer 1

the correct answer is x by 3+2 .