Question

Which of the following represents the area of a rectangle whose length is x + 4 and whose width is x − 9? (1 point)

x2− 36

x2+ 5x − 36

x2− 5x − 36

x2+ 36x − 5

Answer 1

Area=length*width so:

A=(x+4)(x-9)

A=x^2-9x+4x-36

A=x^2-5x-36