Question

using suitable identity solve the following 996³​

Answer 1

Step-by-step explanation:

$996 {}^{3} = (1000 - 4) {}^{3} \\ = 1000 {}^{3} - {4}^{3} - 3(1000)(4)(1000 - 4) \\ = 1000000000 - 64 - 11952000 \\ = 988047936$

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