Question

What least number must be subtracted from 125to make it a perfect square

Answer 1

Answer:

5

Step-by-step explanation:

First We will find the square of 125 by PF Method

we get 5 x 5 x 5 We pair them and one 5 is left and so that 125-5=120 so 5 is the least number subtracted from 125 to make it a perfect square