X 2 5x 16 July 8, 2019 16 32 64 128 X 2 5x 16 0 X 2 5x 16 factored X 2 5x 168 X 3 5x 2 16x 80 0 2 x 1 )= 5x 16 X 2 4x 2 5x 16 3 4 3 x 2 5x 16 X 2 5x 4 x 2 16 5x 20 x 2 16 X 4 4x 3 5x 2 16x 4 X 2 16 2x 2 5x 12 3 x 2 5x 16 X 2 5x 36 168 8 x 2 5x 16 3x S x )=- 5x 2 16x