X2 1 4x 3 2 July 8, 2019 16 32 64 128 X2 4x 1 2x 3 3 x2 4x 1 27 X2 4x 1 3 x3 5x 2 4 2 5x2 14x+3 X2 4x 1 is 2 √ 3 7 4x 3 x2 1 2x2 2x3 x2 4x 3 x2 2x 1 P 1 2 )= x2 4x 3