MCQ
Simplify $\Bigg(\frac{4\text{x}}{\text{y}}-\frac{7}{\text{z}}^2\Bigg)$using a suitable identity.
- A$16\frac{\text{x}}{\text{y}}+56\frac{\text{x}}{\text{yz}}+\frac{49}{\text{z}^2}$
- B$16\frac{\text{x}^2}{\text{y}^2}+56\frac{\text{x}}{\text{yz}}+\frac{49}{\text{z}^2}$
- ✓$16\frac{\text{x}^2}{\text{y}^2}-56\frac{\text{x}}{\text{yz}}+\frac{49}{\text{z}^2}$
- D$16\frac{\text{x}^2}{\text{y}^2}-56\frac{\text{x}}{\text{yz}}-\frac{49}{\text{z}^2}$
