2x 10 5 3x 7x July 8, 2019 16 32 64 128 2x 4 7x 3 )= 10 5 3x 7 3x 10 2x 5 7x 25 29 25 2x 3x 5 )+ 7x 1 x )=- 10 2x 7 2x 10
