Question

Can someone help with these two answers

Answer 1

2.The answers are "5^3 * 5 and 25^2" and "(3^2)^3 and 3^2 * 3^2 * 3^2".

3. The answer is C (3^7 : 9 = 3^7 : 3^2 = 3^(7 - 2) = 3^5).