2x 2 x 3 72 July 8, 2019 16 32 64 128 X 3 2x 2 36x 72 0 X 3 2x 2 36x 72 9 x 3 2x 2 72 2x 3 x 2 72x 36 2x 3 x 2 145x 72 3 2x 8 )=- 2 x 4 )+ 72 Factor x 3 2x 2 36x 72 2 x 1 2 x 2 2x 3 )= 720 Factor 2x 3 x 2 145x 72 2x 7