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Evaluate using identity 98*99

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Evaluate using identity 98*99

Posted by Ratna Verma 6 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Shreya Raj 6 years, 3 months ago

=(100-2)(100-1) =(100)^2+100 (2+1)+2×1 =10000+300+2 =10302?

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