2 2x 2 2 x 2 1 0 July 8, 2019 16 32 64 128 X2 2x 2 2 x 1 2 1 0 2 2x 3 2 x 2 1 0 2 2x 8 8 * 2 x 2 1 0 X 2 y 2 =( 2x 2 2y 2 x 2 0 1 2 2 3x )* log 2 x 1 x 2 2x 2 )= 0 2 2x 1 9 * 2 x 2 1 0 2x 2 1 2 √ 2 x √ 2 0 X 2 1 2 3x x 2 1 )+ 2x 2 0 2x 2 2 root 2 x 1 0 2x 2 )- 2 sqrt 2 x 1 0