Math, asked by ravindran38, 9 months ago

using identities evaluate. ( 999) power 2

Answers

Answered by samruddhisharma363

5

Answer:

$(999) {}^{2} = (1000 - 1) {}^{2} \\ by \: using \: identity \\ (x - y) {}^{2} = x {}^{2} - 2xy + y {}^{2} \\ = (1000000 - 2000 + 1) \\ = 998001$

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