Question

What number should be subtracted from 3645 to become a perfect square.​

Answer 1

Answer:

5

So,we must multiply the given number by 5 to get a perfect square. ⇒ 3645 × 5 = 18225. Hence, 5 should be multiplied to the given number “3645” to make it perfect square.

Answer 2

Answer:

A perfect square is a number, from a given number system, that can be expressed as the square of a number from the same number system. Examples of Numbers that are Perfect Squares. 25 is a perfect square. 25 is a natural number, and since there is another natural number 5, such that 52 = 25, 25 is a perfect square.