23.9k views
3 votes
The square of 15 is 225. The square of what other number is 225?

User Zyxel
by
5.4k points

2 Answers

2 votes

Answer:

-15

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

User Pavlina
by
4.8k points
5 votes

Answer:

-15

Explanation:

-15²

= -15×-15

= 225

hope it helps!!

User Maayank
by
6.0k points