Math, asked by sanjusonar, 9 months ago

8. a) Evaluate using suitable identity: (98)^3

Answers

Answered by Riya233749

5

Answer:

928792

Step-by-step explanation:

》(100-2)³

》(a-b)³ = a³- b³ -3ab a-b

》(100)³-(2)³-3 ×100 ×2 (100-2)

》1000000-8-600 (100-2)

》1000000-8-60000-1200

》1000000-61208

=928792

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