Math, asked by babloo3686, 7 months ago

Find the square of 13 without actual multiplication

Answers

Answered by akanksha2940

3

Answer:

13^2=13x13

=(10+3)x(10+3)

=10(10+3)+3(10+3)

=10x10+(10x3)+(3x10)+3x3

=100+30+30+9

=169

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