Related Post: 3 X 1 2x 5x 4 3 2x 1 )= 5 X 4 X 1 2x 5 X 3 3x 4 3 2 X 1 )+( 5x 4 X 1 2x 5 X 3 3x 4 Quadratic Equation 4x 3 X 1 2x 5 X 1 3 X 1 2 X 2 4x 5 X 2 3x 2 3 X 4 )- 2 X 1 )= 5 X 6 3 X 1 2 X 2 5x 4 X 2 3x 2 4x 3 X 2 )= 2 X 1 )- 5x