Can someone me with this question?

match each rational expression to its simplest form.

1. 2m^2(squared) -4m over 2(m-2),
2. m^2 -2m+1 over m-1,
3. m^2-3m+2 over m^2 -m,
4. m^2-m-2 over m^2 -1,

m-2 over m,
m-1,
m-2 over m-1,
m

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.