English, asked by shivakumarullagaddi8, 1 year ago

Evaluate
a) (92)³
using suitable identities ​

Answers

Answered by AdithyaMahesh17
26

Answer:

779136

Explanation:

(92)³ = (100 - 8)³

= (a - b)³ = a³ - b³ - 3a²b + 3ab²

= (100)³ - 8³ - 240000 + 19200

= 1000000 - 64 - 240000 + 19200

= 779136

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