6x 6 4x 5 July 8, 2019 16 32 64 128 6x 6 4x 5x 9 2 6x 6 5 4x 6x 5 10x 6 4x 1 4x 6 5 7x )= 6x 20 6x 4x 6 4x 5x 10 9 6x 6 4x 5 4x 6 =- 6x 54 6x 5 4x 6 129 6 4x 2y )( 6x 5y 6x 5 4x 6 what is x 4x 5y 6 6x 7y =- 20 6x 2y 3 4x 5y 6 6x 5 7 4x 6 21 6x 5y 6 and 4x y 3 5x 6 4x 5 6x 1