Introduction: Easy Method of Square by SBTopzzz
To find square of 26
You need to know square of its previous number
Step 1:
To know square of 26
First always add the question (26square?) with its previous no.
Therefore, 25+26=51
Step 2: Do It
So the answer 51,
25+26=51,
We need 26, you take its previous number.
Know it's square.
Therefore, 25+26=51.
Now add it to the square of 26's previous number.
That is 25square+51=26square
That's it!
Hope you like it
8 Comments
8 years ago on Introduction
That's because
(n + 1)^2 = n^2 + 2n + 1 = n^2 + n + n +1 = n^2 + [n + (n + 1)]
Reply 8 years ago
yes! U r right!
8 years ago
Brilliant and easy to understand, you have the makings of a math tutor. Thank you.
Reply 8 years ago
Thanks!
8 years ago
very cool, but I wanted to tell you that you mis-titled this. This would be a method of finding squares, not square roots. squares are as you show 26^2 (26*26)but square roots would be ___
\/26
if that doesn't show up right, then square roots are what number squared equals this number, not what is this number squared.
Reply 8 years ago
ok,
Thanks!
8 years ago
Very cool
Reply 8 years ago
Thanks!