The rectangle below has an area of x^2-16 meters and the width of x+4 meters what expression represents the length of the rectangle

Respuesta :

irspow
L=A/W so

L=(x^2-16)/(x+4)  factoring the numerator...

L=((x+4)(x-4))/(x+4)     (x+4)s cancel leaving..

L=x-4