Related Post: X 4 4x 2 5x 5 X 3 4 X 2 4x 3 X 5 4 X 1 X 2 4x 5 X F X )= X 4 4x 2 5 3x 5 X 4 4x 2 X = X 4 X 3 4x 2 5x 3 − 2 X3 4 )= 4x − 5 2 X X 4 3x 2 4x 5 X 2 X 1 X 4 2x 3 3x 2 4x 5 X 2 X 4 2x 3 4x 5 )/( X 2