4x 3 5x 2 4x 5 July 8, 2019 16 32 64 128 4x 3 5x 2 4x 5 0 4x 3 5x 2 2x 5 3 (- 4x 2 5x )-( 5x 4x 2 4x 3 5x 2 56x 70 0 2x 3 5x 2 4x 5 2x 1 4x 3 5x 2 5x 8 4x 1 X 3 5x 2 4x 5
