Question

Alright, I don't want someone to tell me the answer, just want help to start it? :) 3z^2+12z/z^4

Answer 1

I'll help you if you help me :D

Answer 2

ok?

Answer 3

first you need a common denominator...

Answer 4

Ok. @TheKingofClaws
So z would be the common denominator, right? @teacherman79

Answer 5

nope try \[z^4 or z^3 \]
if you cancel the z's in the second term...z^3 will be the common denominator

Answer 6

if you don't cancel the z's in the second term z^4 will be the common denominator

Answer 7

Ok, so what's next?