7 5x 1 − 10x July 8, 2019 16 32 64 128 7 5x 1 − 10x in simplest form 7 5x 1 − 10x answer 7 5x 9 10 1 10x 5 8 5x 7 )( 2x 1 )+ 10x 14 7 3 5x 4 1 10x 8 3 5x 7 10x 1 2x =- 56 5x 7 2 3x 1 )- 10x 3 5x 7 10x 1 2x 7 3 x )= 10x 5x 1 7 10x 2 2 5x 1 7 10x 8 1 5x 6