X 4 2x 3 8x 16 July 8, 2019 16 32 64 128 X 4 2x 3 8x 16 0 X 4 2x 3 8x 16 factored X 4 2x 3 4x 2 8x 16 0 X 5 2x 4 x 3 8x 2 16x 8 0 X 4 2x 3 4x 2 8x 16 X 4 2x 3 8x 16 x 2 X 4 2x 3 8x 2 12x 16 X 4 2x 3 8x 160 x 4 X 4 2x 3 16 8x 4x 3 Factor completely by regrouping x 4 2x 3 8x 16 Factor x 4 2x 3 8x 2 12x 16 X 7 8x 4 2x 3 16