Math, asked by vipjattjasbirdolike, 10 months ago

rationalise the denominator 7root2/root3+root5

Answers

Answered by singh2020

3

Answer:

7√2 × (√3-√5) / (√3 + √5) (√3-√5)

=> 7√6 - 7√10 / (3-5)

=> 7√6 - 7√10 / (-2)

=> - 7 ( √6 - √10) / 2

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