Question

A rectangle has a height of x+4 and a width of x2+3x+2

Express the area of the entire rectangle
Your answer should be a polynomial in standard form.

Answer 1

area=x^2+3x+2 * x+4

=x^3+3x^2+2x+4x^2+12x+8

=x^3+7x^2+14x+8