Math, asked by Kurian1819, 11 months ago

Evaluate using identities 999sq

Answers

Answered by Anonymous

0

Answer:

(1000 - 1)² = 998001‬

Step-by-step explanation:

As 999 is close to 1000...

So, will go with (a-b)²

i.e. (1000 - 1)²

⇒1000² - 2(1000)(1) + 1²

⇒1000000 - 2000 + 1

⇒ 998001...

This identity will work with this sum!!!

Hope you have understood the way of execution....

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