3x 7x 1 =- 4x 5 July 8, 2019 16 32 64 128 3x 1 =- 4x 5 7x 6 7x x 1 )+ 3x 4x 5 X 2 3x 1 )+( 4x 2 7x 5 3x 2 5x 1 4x 2 7x 19 3x 2 4x 4 7x 3 1 5x in standard form 5 x 7 = 35