Rules of Exponents Help

Question

Can someone help me with this?

 

https://pasteboard.co/GAscxwg.png

 

It's about Rules of Exponents but I'm kinda getting confused with it, explain please.

Answer 1

the picture shall not get rendered because you embedded the filename, not the image..

properties of exponents: B^x * B^y = B^(x+y)

B^x/ B^y = B^(x-y)

B^x)^y = B^(xy)