Math, asked by anubhavrathore03, 4 months ago

Evaluate (499)3 by using suitable identities.

pls tell this urgent

Answers

Answered by eashanmorajkar2006

5

Answer:

Answer is 124251499

Step-by-step explanation:

The formula is (x-y)*3 = X*3 - y*3 - 3xy (x-y)

(499)*3

=(500 - 1) *3

=500*3 - 1*3 - 3x500x1(500-1)

=125000000 - 1 - 1500 x 499

=124251499

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