Question

please don't spam please whose answer is correct without spamming i will mark you as brainlist and follow you and thank you please don't spam​

Answer 1

x=5-2√6

Then 1/x=5+2√6(by rationalization)

(5-2√6)^2+(5+2√6)^2

25+24-20√6+25+24+20√6

25+24+25+24

50+48

98 is your answer

This is answer of 10th question.

Hope,it is helpful for you.