3 2x 2 3 x 1 12 July 8, 2019 16 32 64 128 5x 3 2x 2 3 x 1 12 0 Solve 3 2x 1 3 x 2 12 3 1 2x )+ 12 10 2 x 3 3 x 2 )+ 2x 1 3 15x 12