Question

A pig pen for a small farm is being redesigned. It is originally a square of side length x m.

In the planning the length is initially kept as x m and the width altered so that the area of the pen is (x²+ 3x) square metres. What is the new width?

Answer 1

Step-by-step explanation:

x²+3x

x(x+3)

so new width is x+3