Frac x 4 - 2 5
- Frac x 2 4 - 5 20
- Frac x 3 4 - 5 =- 2
- Frac left x 4 right 2 x 5
- Solve the proportion $ frac x 4 = frac 2 5 $
- Frac 1 5 x 2 4
- Y = frac 5 4 x 2
- Frac x 5 2 = frac 3x 4 5
- Lim_ x rightarrow 3 frac x^ 4 -81 2x^ 2 -5x-3
- X 2 + 5x + frac 25 4
- 2 left x + frac 3 4 right 2 5 123
- Frac 3x 5 x 4 4x 2 x =
- X 2 5x + frac 9 4 = 0
- Frac x 4 y 5 x 3 y 2
- 2 left x 4 right frac 3 2 54
- Frac 5x 4 8 = x 2