Question

Find the perimeter of a rectangle with length 7x - 2 and width 5x^2 + 1.

Answer 1

10x^2 + 14x - 2

Explanation:

So for the perimeter, you have to solve 2(7x-2) + 2(5x^2+1)

So distribute the 2s on both s we get 14x - 4 + 10x^2 + 2

This in standard form is 10x^2 + 14x - 2