Question

Find the square of 63 without actual multiplication...
I am Understanding how to slove....
please help me..​ step by step

Answer 1

Step-by-step explanation:

let's split 63 as 60+3

60²=3600

2(60×3)=360

3²=9

3600+360+9

=3969

it's a formula

Answer 2

Answer:

I will follow u......but pls thank my 5 answer