Question 565488
V = L * W * H ___ 144 = L * W * 8 ___ 18 = L * W


"The length is three inches more thane the width" ___ L = W + 3


substituting ___ 18 = (W + 3)(W) ___ 18 = W^2 + 3W ___ 0 = W^2 + 3W - 18


factoring ___ 0 = (W + 6)(W - 3)