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Maisy  Hunter

1) If x = √ 7 + √3/√7 - √3 and xy = 1 let us show that, x2+xy+y2/x2-xy+y2 =12/11​

answers: 1
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Answer:
Given :-
  • x = and xy = 1.
Prove That :-
Solution :-

Now,

Then,

⇒ 5

Now,

Hence, Proved
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