2 1 4 x2 3 July 8, 2019 16 32 64 128 1 2 x2 3x 4 X 2 )( x2 2x 1 )/ 4 3x x2 1 x2 4 /( 30 x 2 X2 2x 1 =( 4 x 2 3 4 x2 3x 2 2 x 1 3 0 4 1 x2 2 X2 4 3x2 7 1 2 X2 2x 1 =( 4 x 2 3 is a quadratic equation X 2 )( x2 2x 1 20 4 3x x2 3/4 x 2 1/2 brass nipple
