2x 5 6x 11 July 8, 2019 16 32 64 128 2x 5 )( 6x2 6x 11 5 2x 8 6x =- 11 2x 5 7x 1 4x 6x 11 6x 5 2x 11 90 2x 11 6x 5 9x 2 5 6x 11 1 2x 11 2x 5