Related Post: 5 X 2 )( X 1 )= 0 5 X 2 )( 2x 1 )= 0 5 2x 2 2x 1 2 0 X X 2 )( 5x 1 )= 0 X 8 X 5 X 2 X 1 0 5 2 X 1 5 X 1 0.04 5 X Y 2 X Y 1 0 X 2 5x 1 0 Quadratic Formula X 2 5x 1 0 Completing The Square 5 X )( 2x 1 )= 0