Math, asked by jhasantosh2076, 7 months ago

rationalize the denominator 7/√12-√5

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Answered by vibha90

1

Answer:

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Answered by mythpat5656

3

Answer

7/(√12-√5)

= 7/(√12-√5) × (√12+√5)/(√12+√5)

= 7√12+7√5/ (√12)²-(√5)²

= 7(√12+√5)/7

= √12+√5

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