Evaluate (499)3 by using suitable identities.
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Answered by
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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 - 3x 500x 1(500 - 1)
=125000000 - 1 - 1500x 499
=124251499
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