Answer:exact form 1295/261
Mixed number form 4 251/261
Step-by-step explanation:
You have to collect like terms that means group the numbers that have the same variables
A positive one because the nagatives cancel out
Answer:
It subtracts
Step-by-step explanation:
Answer:
b^-6
Step-by-step explanation:
(b^-2) / (b^4) = b^(-2 - 4)