Question

evaluate (105) square​

Answer 1

Here is your answer -:

(105)^2

= (100+5)^2

USING (a+b)^2 = a^2 + b^2 + 2ab

=( 100)^2 + (5)^2 + 2 (100)(5)

=10000+25+1000

=11025

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