ÔN TẬP CUỐI HỌC KÌ II

$$\frac{x-y}{6}$$

$$\frac{x+y}{6}$$

$$\frac{x-y}{-6}$$

$$\frac{x+y}{-6}$$

$$\frac{2x-y}{x}$$

$$\frac{2x+y}{6}$$

$$\frac{2x+y}{-x}$$

$$\frac{2x-y}{-x}$$

$$\frac{-x-y}{y}$$

$$\frac{-x+y}{y}$$

$$\frac{x-y}{y}$$ .

$$\frac{x-y}{-y}$$ .

$$\frac{3}{4}$$ .

$$\frac{3\left(x-2\right)}{4}$$ .

$$\frac{-3\left(x-2\right)}{4}$$ .

$$\frac{-3}{4}$$ .

$$\frac{-3}{2}$$

$$\frac{3}{2\left(x-4\right)}$$

$$\frac{-3}{2\left(x-4\right)}$$

$$\frac{3}{2}$$

$$\frac{3x^2-y^2}{50}$$

$$\frac{3\left(x^2+y^2\right)}{50}$$

$$\frac{3\left(x^2-y^2\right)}{50}$$

$$\frac{3x^2+y^2}{50}$$

2x

3x - 1

x

-1

2x

2x + 1

5x +3

5x

x

x + 12

3x +4

3x

$$m=-5$$

$$m=0,5$$

$$m=-1$$

$$m=1,5$$