Question

Find square without actual Multiplication 46^

Answer 1

Answer:

Solution: 86  

2

=86×86=7396

To make calculations easy, use the following approach:

We know 86=(80+6)

So, 86  

2

=(80+6)  

2

 

=80  

2

+2×80×6+6  

2

 

=  6400+2×480+36=7396

Step-by-step explanation: