Math, asked by aksharajaiswal244, 11 months ago

rationalise the denominator

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Answered by Crystall91

1

17/(3√2+1 )

=> 17×(3√2-1)/(3√2+1)(3√2-1)

=>17(3√2-1)/(3√2)²-1²

=>17(3√2-1)/18-1

=> 17(3√2-1)/17

=> 3√2-1

Cheers!

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