X 4 5x 3 2x 10 July 8, 2019 16 32 64 128 X 4 5x 3 2x 2 10x 2x 3 )( 5x 4 )= x 10x 2 )- 39 4 5x 1 2x 3 10 x 4 2x 4 5x 3 2x 2 5x 10 x 2 (- 2x 2y 5 3 x 5x 4 10x 7y 13 4 2x 9 )+ 5x =- 3 10 x