Question

Given f(x)............

Answer 1

(2x^2-5x-3)/(2x^2+x)

[(2x+1)(x-3)]/[x(2x+1)]
(x-3)/x

Then you can find the domain:
x cannot be 0 and x cannot be -1/2


Sorry this took forever. I got distracted in the middle of answering.

Best wishes:)

Answer 2

the 4th one is the correct one