Math, asked by sameersingh51, 1 month ago

Using suitable identity find the value of (99)3

Answers

Answered by usernametaken8

1

Step-by-step explanation:

99³ = (100-1)³

Using,

(a-b)³ = a³ - b³ - 3ab(a-b)

= 100³ - 1³ -3×100×1×(100-1)

= 1000000 - 1 - 29700

= 970299

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