Evaluate the following using suitable identities : (998)"
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Answer:
(998)³ =(1000−2)³
Suitable identities is (x−y)³=x³ −3x²y+3xy² −y³
∴(1000−2)³
=(1000)³−3(1000)²(2)+3(1000(2)²−(2)³
=1000000000−6000000+12000−8=994011992
Step-by-step explanation:
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