Question

How do I multiply and divine rational expressions thats numerators and denominators are polynomials

Answer 1

there is a long division process that is just like dividing numbers. BTW I like the typo, it changes the whole process

Answer 2

So how do I muptiply them

Answer 3

If they factor, cancel common factors first:
(x^2-5x+6)/(x-1)* (x^2-3x+2)/(x-3)
(x-2)(x-3)/(x-1) * (x-1)(x-2)/(x-3)
(x-2)*(x-2)
(x-2)^2