What is #(x^2-4)/(12x) -: (2-x)/(4xy)#?
Whenever we have a complex division, may it is simpler to turn it into a mutiplication
We can now exchange the denominators, because multiplication is permutable:
Now, let's take the minus sign of x to outside of the expression:
Now we can cut the factors in common between numerators and denominators:
Now, you only need to divide 12 by 4: