Answer:
equals 25, while
equals 25.
Explanation:
has the negative symbol inside the bracket, meaning the negative symbol is also squared. Since two negatives make positive, this equals 25.
has no bracket. The bracket specifies what part of the number gets squared. Since the negative symbol isn't inside a bracket, we don't square it, we only square 5. This is similar to
, the symbol stays the same. So this equals -25.
Hope this helps!