Related Post: 4 X 2 0 4 4x 2 0 4 4x X2 0 4 2 X 0 8 4 2 X 0 6 4 2 X 0 3 4 2 X 0 1 4 X2 X 0 X 4 4x 2 0 3x 4 )( X 2 )= 0