7x 4 2x 3 July 8, 2019 16 32 64 128 7x 4 2x 3 x 5 1 7x 4 2x 31 7x 4 - 2x 32 7x 4 2x 34 7x 4 2x 36 7x 4 3 2x 1 2 7x 3 )= 4 2x 3 2x 4 7x 3 2x 2 13x 6 0 2 7x )=( x 4 )( 2x 3 2x 4 7x 3 2x 2 13x 9 2x 4 7x 3 5x 2 2x 4 7x 3 2x 2 13x 6 7x 4 2x 7 6 5 3x 7x 4 3x 2x 12 7x 2x 4 3x =- 20
