5x 1 10x 7 July 8, 2019 16 32 64 128 7 5x 1 − 10x 5x 19 4x 1 10x 7 4 5x 2 1 10x 7 3 5x 6 1 10x 7 10x 1 7x 5x 5 4x 5x 7 )( 2x 1 )+ 10x 14 7 5x 1 − 10x in simplest form 7 5x 1 − 10x answer 5x 12 6x =- 10x 7 1 5x 7 2 3x 1 )- 10x