Math, asked by nshankar852, 7 months ago

√7-√5/√7+√5 in rationalising factor

Answers

Answered by SUMIT86486

1

(√7-√5)/(√7+√5)

(√7-√5)×(√7-√5)/(√7+√5) ×(√7-√5)

(√7-√5)²/√7²-√5²

√7² +√5²-2(√7)(√5) / 7-5

7 + 5 - 2√35 /2

12 -2√35 /2

2(6-√35)/2

6-√35

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