Now create and simplify your own expression using the quotient rule.

You must include at least two constants and at least two different variables.

Let's create the expression:

\[
\frac{4x^2y}{2y}
\]

Now, we simplify using the quotient rule:

\[
\frac{4x^2y}{2y} = 2x^2
\]

Therefore, the simplified expression using the quotient rule is \(2x^2\).