3 2x 1 2 27 July 8, 2019 16 32 64 128 − 3 − 3x − 1 )+ 2x 2 27 3 2x 1 2 27 36x 2 36x 36 3 2x 2 27 x 1 36 3 2x 1 )= 27 x 2 5 2x 1 3 8x 2 27 2 2x 1 )+ 27 12x 3 √ 3 9 2x 2 1 27 27 2x 3 =( 1 3 x2 2