X2 2x 2 x 1 July 8, 2019 16 32 64 128 X2 2x 2 x 1 đạo hàm X2 2x 2 x 1 2 55 X3 x2 2x 2 x 1 X2 2x 1 )( x 2 )( x 3 X2 x 1 2 2x 1 x 4 X2 2x 2 2 x 1 2 1 0 X2 3 x 2 )+ 2x 12 0 X2 x 3 ✓ 2x 2 1 2x x2 9 1 x 2 F x )= x2 2 2x x0 =- 1 Y x2 2x 2 x 1 Log2 x2 2x 7 )- log2 x 1 )= 2 Скоротіть дріб x2 2x 3 /( x 1 2 X2 2x2 x 2 x 1