Question

Using suitable identity, find the product (97x102)​

Answer 1

Answer:

97×102

=9894

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Answer 2

(100-3) (100+2) = (100)^2 + (-3+2)(100) + (-3*2).

By identity (x+a) (x+b) = x^2+ (a+b)x + (ab)

=9894