8 3 2x 0 5 July 8, 2019 16 32 64 128 3 2x 8 )-( 5x 2 )= 0 8 4x 3 5 7 2x 0 3 2x 3 2 =( 4x 8 )( x 0 5 8 7 2x 0 3 5 0 5 10x =- 8 3 2x 5x 3 )( 2x 8 )= 0 3 x xy 0 2x 5y 8 0 8 2x x 3 5 2 8/0 3x-2 = 2/5