10 5 2x 4 July 8, 2019 16 32 64 128 3x 10 2x 5 4 5 (- 2x 4 )-( 10 x 5 2x 4 10 x 2 5 2x )( 4x 10 10 4 2x 5 )= 6y 13 10 4x 2 5 2x X 2y 5 2x 4y 10 5 2x 4 )= 2 5x 10 4 x 10 2x 5 0 5 10 2x )= 4x 2 x 1 5 10 2x 40 F 10 )+ 5 =- 2x 4 10 2x 5 )+ 12 4x 10 5x 4 5 2x 4 10 5 2x )= 30 4x 10