3 years ago

The square of 15 is 225. The square of what other number is 225?

Mathematics

2 answers:

Firlakuza [10]3 years ago

7 0

Answer:

-15

Step-by-step explanation:

-15²

= -15×-15

= 225

hope it helps!!

nlexa [21]3 years ago

4 0

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

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