Question

A basketball court is in the shape of a rectangle. It has a length of (x − 7) meters and a width of (x + 3) meters. The expression below represents the area of the court in square meters.

(x − 7)(x + 3)

Which of the following simplified expressions represents the area of the basketball court in square meters?

− 6x + 3

x2 − 21

x2 − 4x − 21

x2 − 7x + 3

Answer 1

That's the same problem.

Answer 2

x2 − 4x − 21

Answer 3

x2 − 4x − 21

Answer 4

http://openstudy.com/groups/mathematics#/groups/mathematics/updates/4e59b8e90b8b1f45b47bf64a