X 2 1 2 x 0 July 8, 2019 16 32 64 128 2x 2 1 2 x 0 X 2 1 2 x 4 0 2 x 1 2 x 8 0 X 2 y 2 1 x 0 X 2 1 )( x 2 9 )= 0 X 1 2 2 3 2x )= 0 X2 x 1 x 2 0 2 1 2 x 0.5 3 x 1 2 x 2 0 3x 2 )( x 1 )( x 2 )= 0 2 1 2 x 0.25 2 1 2 x 0.75 X 1 )( x 2 )= 0 quadratic equation X 1 )( x 2 0 solve