Math, asked by ravindran38, 11 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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