The following GMAT Problem Solving question tests your understanding of how to simplify expressions using algebraic identities that are commonly tested on the GMAT.

**Question 18**:

$\dfrac{(18x^2-8y^2)(3x-2y)}{9x^2+4y^2-12xy}=$

- $\quad 3x+2y$
- $\quad 6x-4y$
- $\quad 6x+4y$
- $\quad 18x-8y$
- $\quad 18x+8y$

**Video Explanation**