Math, asked by siyatomar64, 8 months ago

If a=1+√2,show that a²- 1/a²=4√2.[Hint:(a²+b²=a²+b²+2ab]
I need this solution to be solved fast.. Because it is urgent!

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Answered by princetvsdeogmailcom

0

Answer:

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Step-by-step explanation:

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