find the square root of ; x^2+49/x^2+14

Question

Plz solve this question soo fast. 

Answer 1

x² + (49/x²) + 14 = (x⁴ + 14x² + 49)/x²

 

                         = (x² +7)² / x²

 

So, the square roots are ±(x²+7) / x