Could someone help assist with math, please?

Question

Multiply or divide as indicated. Be sure to reduce all answers to lowest terms.

 

This question involves dividing polynomials so there like fractions being divided but are polynomials

 

(y-2)/(y²-1) ÷ (2y-4)/(y-1) 

Answer 1

Here's a very similar problem, just with multiplication instead of division  

 

https://www.wyzant.com/resources/answers/198157/does_anyone_mind_helping_me_with_this_math_problem  

 

You can follow that example and just divide instead of multiplying