Answer:
Step-by-step explanation:
a perfect square is a number that can be expressed as the product of two equal integers.
example :
4 is a perfect square because 2 * 2 = 4......which is the same as 2^2
16 is a perfect square because 4 * 4 = 16 .....which is the same as 4^2
36 is a perfect square because 6 * 6 = 36...which is the same as 6^2 <=====
