Math, asked by faiqgreat129, 11 months ago

899 square
SOLVE IT WITHOUT A CALCULATOR

Answers

Answered by dilipkhater

13

Answer:

790321 is a square of 889

Answered by akshisharma2207

4

Answer:

(900-1)^2

900^2+1-2*900*1

810000+1-1800

810001-1800

=792001

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