hello there. so i took precalculus in 10th grade, like 3 years ago, and now it's coming back to haunt me on my math placement for college which i have to take in a few days. I'm having a hard time remembering things so if someone could just please help me out i'd greatly appreciate it.
use the properties of exponents to simplify the expression:
i already know the answer is Y/X, but i don't know how to get it.