I need help with this equation

Answer:
A
Step-by-step explanation:
Given
[tex]\frac{3x}{x+2}[/tex] × [tex]\frac{x}{x-1}[/tex]
Multiply numerators and denominators together, that is
[tex]\frac{3x(x)}{(x+2)(x-1)}[/tex] ← expand numerator using FOIL
= [tex]\frac{3x^2}{x^2+x-2}[/tex] → A