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