Math, asked by rishiraj1827, 8 months ago

Evaluate the following products without actual multiplication 999*999

Answers

Answered by PragyaGhosal

7

Answer:

(1000-1)²

therefore (a-b)²= a²+b²-2ab

=(1000)²+(1)²-2(1000)(1)

=1000000+1-2000

=998001

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