please help me to solve question number 6

Q6. If x = (2 + $\sqrt{5}$ ) , find the value of x² + 1/x²

Question

please help me to solve question number 6

Q6 If x = (2 + 5 ) , find the value of x2 +
1/x2

Neha Sethi · Accepted Answer

Kindly refer the similar link for your query

https://www meritnation
com/ask-answer/question/if-x-5-2root6-find-the-value-of-x2-1-x2/the-flower/4606164
Regards

please help me to solve question number 6 Q6. If x = (2 + 5 ) , find the value of x2 + 1/x2