52 − 7, find the value of ${x}^{3}-\frac{1}{{x}^{3}}$ .

" /> 52 − 7, find the value of ${x}^{3}-\frac{1}{{x}^{3}}$ .

### Question

Raj

If x =$5\sqrt{2}$ − 7, find the value of ${x}^{3}-\frac{1}{{x}^{3}}$ .