X 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 solve X 2 1 2x 3 16 3x 2 x 1 )= 2 2x 3 X 2 1 )( 2x 2 3x 4 X 2 2 2x 1 6 5 3 X 2 1 2x 3 0 X 1 2 2x 3 5x 6 X 2 )(- 3x 2 )( 2x 1 1 2 x 2 )=- 4 1 2x 3 4 X2 x 2 1 3 2x 3 X 2 4x 1 2x 3 X 2 5x 1 )( 2x 3 X 2 x 2 2x 1 3x 2 4x
