12 7x 4 5x July 8, 2019 16 32 64 128 10x 7x 4 5x 12 5x 12 7x 4 8x 3x Factor 7x 4 5x 12 12 2 x 4 )= 7x 5 5x 12 x 5 + 7 12 x 4/7