Math, asked by ravinderkaurkang578, 7 months ago

Evaluate the following using suitable identities : (998)"

Answers

Answered by Anonymous

2

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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