1 5x 6 3 5x 5 July 8, 2019 16 32 64 128 5x 3 5x 1 )+( 5x 6 0 5x 6 1 5 3 5x 5x 5 4x 3 )= 6 5x 1 4 0 5 1 5x )=- 5x 6 3 5x 1 3 7y 6 5 5x 7y 7 4x 2x 5x 6 4 1 3 x 5 )=- 5x