Math, asked by Vikshuth5668, 9 hours ago

Using suitable identity, find the solution a (405)²

Answers

Answered by iamrajeshpundir

0

I not understand your question

Answered by anyakesharwani12

2

Answer:

(405)²

=(400+5)²

=400²+2×400×5+5²

=160000+4000+25

=164025

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