Step-by-step explanation:
You can take the numerator as one factor and 1/denominator as another.
Just an example:
- a(x + 2) and 1/(a(x - 1)), with a rational value of a ≠ 0.
Let a = 1, then the following product will give what we have
- (x + 2) × 1/(x - 1) = (x + 2)/(x - 1)
