Related Post: 1 2 X 1 4 0 1 2 X 1 4 0.8 X 1 2 3 X 1 )- 4 0 1 2x 2 1 3x 1 4 0 2 2x 1 33 * 2 X 1 4 0 4x 2 2x 1 4 0 1 X 2 1 X 3 1 X 4 0 By Formula Method 1 3 2x 1 2 3 X 1 4 ) = 0 X 1 2 3x 1 4 10 0 Solution Of X 1 2 X 1 3 X 4 0