Problema Solution

Find a polynomial for the perimeter and for the area of a rectangle. Top side is n + 9 and right side is N

Simplify answer do not factor.

Answer provided by our tutors

 

The perimeter = 2(side one + side two) = 2(n+9+N) = 2n + 2N + 18

The area = side one * side two = (n+9)*N = nN + 9N