Math, asked by dilipda411, 7 months ago

Rationalize. (1) (√2+√3)(√5-√7) (2). 1÷√11+√7

Answers

Answered by muskanperween225

0

Answer:

(1) (√2+√3)(√5-√7)

= √2*√5-√2*√7+√3*√5-√3*√7

= √10-√14+√15-√21

(2) 1/√11+√7

= √11-√7/(√11+√7)(√11-√7)

= √11-√7/√11^2-√7^2

= √11-√7/11-7

= √11-√7/6

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