Solve x 3 x 2 2x 1 0 July 8, 2019 16 32 64 128 Solve for x 3x 2 2x 1 0 Solve x 4 2x 3 x 2 2x 1 0 Solve 2x 1 )( x 3 )( x 2 )( 2x 3 )+ 20 0 Solve a 3 x 3 Solve 3 by 3