Math, asked by Daksh485, 8 months ago

Evaluate 98*107
using identity

Answers

Answered by vazeedas

10

(100-2)(100+7)

10000+700-200-14

10000+500-14

10500-14

10486

Answered by parmanandnuchhi

3

(100-2) (100+7)

(x+a) (x+b) =x×x+x(a+b) +ab

100×100+100((-2) +7) +-2×7

10000+100(5) -14

10000+500-14

9500-14

9486

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