Question

if x=√7-4√3 then (x²+1/x)²​

Answer 1

Step-by-step explanation:

x = √7 - 4√3

(x²+1/x)²

= (x²+1)²/x²

= (x⁴ + 2.x².1 + 1) / x²

= (√7-4√3)....

Do the rest part yourself