English, asked by sowaibataslim012, 10 months ago

plz solve this
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Answered by PrathamS27

1

Answer:

rationalizing the denominator, we get

5+3√2(5+3√2)/5-3√2(5+3√2)

25+18+30√2/25-18

43+30√2/7

comparing with a+b√2, we observe

a = 43/7 and b =30/7

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