X 2 2 3 5x 7 July 8, 2019 16 32 64 128 X 2 3 5x 7 1 2 X 2 )+( 2x 3 )-( 5x 7 X 2 5x 2 3 7x 3 5 (- x 2 4x 3 )+( x 2 5x 7 X 2 6x 7 )( 2x 2 5x 3 )= 0 X 3 5x 2 7x 2 0 X 2 3x 7 )-( 3x 2 5x 3 X 5 2 3 2x 2 x 4 5x 7 9x F x )= 1 3x 3 2 5x 2 7x 1 4x 2 3 5x 7 6 3 x 2 (- x 2 5x 3 7x 2 8x 8 2 x 3 )+ 5x 7 4y X 2 ≥ 5x 2 3 7x 3 5