Simplify \[{{\left( 2x+\frac{1}{3y} \right)}^{2}}-{{\left( 2x-\frac{1}{3y} \right)}^{2}}\]

\[2\left( 4{{x}^{2}}+\frac{1}{9{{y}^{2}}} \right)\]

Simplify \[{{\left( 2x+\frac{1}{3y} \right)}^{2}}-{{\left( 2x-\frac{1}

1.	Simplify \[{{\left( 2x+\frac{1}{3y} \right)}^{2}}-{{\left( 2x-\frac{1}{3y} \right)}^{2}}\]
A.	\[\frac{4x}{3y}\]
B.	\[2\left( 4{{x}^{2}}+\frac{1}{9{{y}^{2}}} \right)\]
C.	\[\frac{8x}{3y}\]
D.	\[\frac{4y}{3x}\]
Answer» D. \[\frac{4y}{3x}\]