X 2 5x 2 4x July 8, 2019 16 32 64 128 X 2 5x 2 4x 20 X 2 5x 2 4x 20 0 X 2 5x 6 x 2 4x 4 X 2 5x 5 x 2 4x 60 )= 1 X 2 5x 12 x 2 4x 5 3 X 2 5x 6 )/( x 2 4x 3 (- x 2 5x 2 )( x 2 4x 1 X 2 5x 4 x 2 4x 3 X 2 5x 14 )/( x 2 4x 4 X 2 5x 2 x 2 4x 3 F x )=( 5x 2 2 )( 4x 1 X 2 5x 4x X 2 5x 2 2 4x 2 20x 40 0 F x )= 5x 2 4x 2 4x + 5x+7+x 2