2x 1 5x 7 July 8, 2019 16 32 64 128 2x 1 )( 5x 7 )= 0 2x 1 5x 7 90 X 2x 1 5x 7 2x 3y 1 5x 7y 3 2x 1 )( x 2 5x 7 2x 2 5x 1 5x 7 5 2x 1 )- 7x =- 5x 15 6 1 2x 5x x 7 2x y 1 5x 3y 7 2x 5x 1 7 3x 5 2 2x ky 1 5x 7y 5 2x 3 1 5x 7 5 3x 4 3 2x 1 )= 5x 7 4 2x 1 )= 5x 7 2x 1 5x 6x 7
