4x 1 10x 5 July 8, 2019 16 32 64 128 2 4x 1 )= 10x 5 2x 1 10x 5 4x x 8x 4x 2 1 4x 10x 5 5x 19 4x 1 10x 7 4x 4 5 10x 1 3 (- 4x 4 10x )( 5x 3 1
