HOW TO FIND THE SQUARE OF A NUMBER THAT ENDS WITH 5 WITHOUT CALCULATOR

Genius...do you know you can multiply squares of the same number that ends with 5. It's simple...

1.You will multiply the first digit of the number to itself then you will add 1.

2.You will put 25 to the back of your answer,then that's your answer..

I know some of you still don't get it..ok..let's try one example...find the square 75 i.e 75^2.. Solution. 1.75=7[7+1]=7*8=56.

2.put 25 to d answer=5625..

Assignment. Without using calculator find the square of 95.i.e95^2..show your solving in order to believe you understand..