Math, asked by ZIASAJID3249, 1 year ago

Find the square of the following no without actual multiplication 69

Answers

Answered by adityanarayan65

7

=69×69 =(70_1)(70_2)

=70×70_2÷70×1+1×1

=4900_140+1

=4761

Answered by gohilkrishna08

0

Step-by-step explanation:

60+9

60+9²

60²+2*80*6+6²

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