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(100-100) /(100-100)=2 sorry that question is wrong |
| Answer» Apply square difference on numerator.And take 10 common from denominator.Expand the numerator formula. you got 10+10 and 10-10 on numerator.and 10(10-10). On denominator.on cancelling you get 10+10 on numerator and 10 on denominator now you get yourns | |