Respuesta :

GatikaSuneel

Answer:

-15

Step-by-step explanation:

-15²

= -15×-15

= 225

hope it helps!!

Answer:

-15

Step-by-step explanation:

Any number times itself is a positive number. The square of any number will be the same as the square of that number times -1

example:

2^2=4

-2^2=4