Question

Express the area of the entire rectangle. Your answer should be a polynomial in standard form, (x+4) (x+5)
Area=​

Answer 1

Answer:

$x^{2}$ + 5x + 20

Step-by-step explanation:

(x+4) (x+5)

Expand

x^2 + 5x + 4x + 20

Simplify

$x^{2}$ + 5x + 20

Hope that helps!