Question

What should be subtracted from 18246 to get a perfect square number ? What is this perfect square number ? Also,find its square root​

Answer 1

21 should be subtracted to get a perfect square number.
This perfect square number is 18225.
The square root of 18225 is 135.

Answer 2

Step-by-step explanation:

21 is the perfect square

perfect number is 1825

and perfect square root is 135