Related Post: X 2 1 )( X 3 )= 0 X 2 2x 1 )( X 3 )= 0 X 2 3 1 X 3 0 Solve X 1 2 1 X 3 4x 0 X 2 √ 3 1 X √ 3 0 X 2 Sqrt 3 1 * X Sqrt 3 0 X 2 √ 3 1 X √ 3 0 By Quadratic Formula X 2 Y 2 1 X 2y 3 0 X 1 )( X 2 )( X 3 ≥ 0 X 2 √ 3 1 X √ 3 0 By Factorisation