X 6 =-( 4 5x 3 July 8, 2019 16 32 64 128 3 x 6 )+ 4 5x 2 6 4 5x )= 3 x 1 7x 2 6 x 5x 4 3 4x X 4 5x 3 7x 2 6 X 2 3 8 5x 6 4 3 5x 8 X 4 5x 3 5x 2 5x 6 0 9 5x 6 4 x 3 X 3y 6 2y 5x =- 4 X 2 4 3 5x 2 6 1 5x 4 3x 6 )= 6 x 9 30x x 6 5x 4 5x 6 8 3x X 2y 4 1 5x 3y 6 6 x 4 )= 5x 30 3 x 6 )-( 4 5x )=- 30 X 6 4 5x 4 8 x 3 5 0