2 2 1 2x 3 July 8, 2019 16 32 64 128 X 2 2 1 2x 3 is a quadratic equation X 2 2 1 2x 3 X 2 2 1 2x 3 solve 2 3x 1 )= 2 2x 3 2 1 2x 3 4 2 1 2x 32 2 3x 2 1 2x 2 1 2x 3 7 2 1 2x 3 5 5x 2 1 2x 3x 2 2 3x 4 2 1 2x (- 2x 2 1 )( 2x 2 3x 7 2 3x 2 )= 2x 1 x 3x 2 x 1 )= 2 2x 3 X 2 1 )( 2x 2 3x 4
