Respuesta :

choixongdong
15/15 = 1
a^8/a^4 = a^4
so 15a^8 / 15a^4 = a^4

answer
a^4
skyesdawley
I'm pretty sure it would just be 15a^4. since you can't really solve it, you just subtract the exponents. and once you get the value of a it can be solved a lot easier.