Question

Evaluate each of the following using suitable identity: (i)(97)³ (ii)(1002)³

Answer 1

Answer:(97)³ = (100-3)³ = 100³-3³-3*100*100*3 + 3*3*3*100

Using (a-b)³ = a³-b³-3a²b+3ab²

= 912673

Explanation: ask one by one

Answer 2

Explanation:

Hope this may help you,

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