X 2 5x 2 5x July 8, 2019 16 32 64 128 X 2 1 5x 2 5x X 2 5x 7 )( x 2 5x 7 X 2 5x 6 x 2 5x X 2 5x 4 )-( 5x 2 3x 1 X 2 5x 4 )( x 2 5x 6 X 2 5x 2 x 2 5x 6 0 X 2 5x 2 2 x 2 5x )= 24 X 2 5x 5x 25 X 3 5x 2 5x 2 X 2 5x 2 10 x 2 5x X 2 5x 2 5 x 2 5x F x )=- 5x 2 5x 2 X2 5x 2 5x 2 X 2 5x 1 )( 5x 2 x 8 X 2 2x 1 5x 3 5x 2