2 x 2 3 4 x 1 0 July 8, 2019 16 32 64 128 2 x 2 )+ 3 4x 1 )= 0 4x 3 2 4 x 1 2 0 2x 2 3 2 4 x 1 2 0 5 2 x 2 3 4x 1 0 2 x 7 )- 3 x 2 )+ 4 x 1 )- 2 0 2 2x 4 16 * 2 x 3 2 x 1 16 0 2x 4 3x 3 x 2 (- x 2 )+ 4 x 1 2 0 4 x 2 1 24 * 2 x 2 3 8 0 3x 1 2 3 x 1 x 4 )+ 2 0