X 2x 3 18 July 8, 2019 16 32 64 128 X 2x 3 180 4 x 3 )= 2x 18 X 3 2x 9x 18 X 3 2x 2 18 X 3 2x 2 18 0 X 3 2x 2 18x 36 0 X 3 2x 9x 18 0 X 3 2x 2 9x 18 X 3 2x 2 9x 18 factor X 3 2x 2 9x 18 factor by grouping X 3 2x 2 21x 18 X 3 2x 2 21x 18 0 2x 3 x 2 18x 9 0 F x )= 2x 3 12x 2 18x 3x 2 x 8 2x 3 180
