X 2 1 4x 3 2 July 8, 2019 16 32 64 128 X 2 1 4x 3 5x 2 X 2 4x 1 2x 3 2 x 1 )+ 4x 3 2x 1 )+ 8 X 2 1 2 4x 3 4 2 3x 8 2xy 1 4x 3 3y x 6x 2 X 2 4x 5 3 2 1 0 X 2 3 4x 1 2x x 4 5 4x 1 )( 4x 3 2x 2 x 5 1 2 4x 4 ) - 3 x 2 X 4 4x 3 2x 2 1 F x )=( 2x 3 1 )( 4x 4 2 2 x 2 )+ 3 4x 1 )= 0 5x 4x 3x 2x x =- 1 2 3 4 5 4x 2 x 1 3x 2 2x 3 3 x 2 4x 1 27