Respuesta :

So divide. 
12 ÷ 4= 3
When dividing exponents, you subtract the exponent.
x^5 - x^7= x^ -2.
 
Your answer should be like this: 3 x^-2

Hoped this helped!

~Bob Ross®

Answer:

I don't know

Step-by-step explanation:

look at the other person's answer:)