Question

What is the least number that must be subtracted from 30 to get a perfect square​

Answer 1

Answer:

5 is the least no. that must be subtracted from 30 to get a square .

Step-by-step explanation:

As square of 5 is 25 and we need the least no. of square so we will subtract by 30

Answer 2

Step-by-step explanation:

5 is the least number.

30 - 5 = 25

so,

25 is perfect square

therefore, 5 is the least number.