5x 6 =- 3 8x 9 July 8, 2019 16 32 64 128 5x 8x 9 =- 6 x 3 3 5x 6 9 8x 4 Add 3 5x 6 9 8x 4 8x 9 3 5x 6 1 6 3x - 5x x 3 ) 8x (- 5x 9 5 x 7 = 35 5x+8 6 =3 9