Question 99878
THE HEIGHT OF THIS BOX IS 4 INCHES.
THE LENGTH IS W+2
THEREFORE THE VOLUME IS:
4*W(W+2)=32
4W^2+8W=32
4W^2+8W-32=0 FACTOR OUT 4
4(W^2+2W-8)=0
(W+4)(W-2)=0
W-2=0
W=2 ANSWER FOR THE WIDTH
L=2+2=4 FOR THE LENGTH.
PROOF
4*2*4=32
32=32