7x 6 10x 2 10 3x 6 6x 3 4 July 8, 2019 16 32 64 128 Add 7x 6 10x 2 10 )+( 3x 6 6x 3 4 (7x6 + 10x2 − 10) + (3x6 − 6x3 + 4) 7 x 10