5x 2 x 3 4x 5 July 8, 2019 16 32 64 128 3 5x 2x 2 4x 5 X 5 5x 2 4x 3 20 5x 12 2 x 1 )= 3 5 2x )+ 4x 2x 2 5x 3 (- x 2 4x 5 5x 2 5 4x )= 3 x 8 X 3 (- 5 4x 2y )( 2 5x 3y 4 X 3 4x 10 5x =- x 2 2x 5 4x 3 1 5x 2x 2 x 5 5 x 5 x 5 x 5 x 5 5 x 5 x 5