Answer: 5^10
Explanation:
If you’re Talking about exponents, you do what’s in the parentheses first, 5^3×5^2 which will be 5^5 because you are adding exponents when multiplying by the same base. Then you multiply The exponents 2 and 5 because when you are multiplying exponents that are in parentheses you multiply the exponents and leave the base the same.
Ps. I’ve added a picture with the rules, I hope this helps