Related Post: 2 2 X 0 4 2 X 2 4x 0 X 2 2 2x 4 0 1 2 X 2 0 4 0 2 2 X 1 )= 0 4x 2 3x X 2 4 )= 0 2 2x 3 * 2 X 4 0 2 X 0 45 2 6x )(- X 2 4 )= 0 2 X 0 48