x=5+2 root 6, find x square +1/x square
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Answered by
2
Answer:
This is maths question but you're writting English you are wrong
Answered by
0
Answer:
x = 5+2√6
x^2 = (5+2√6)^2
= 5^2 +2×5×2√6+24
=25 +24+20√6
=49+20√6
x^2+1/x^2
=49+20√6+49-20√6
=98
Explanation:
98 is the answer.
hope it helps you.
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