Which of the following is the expansion of \[{{\left( \frac{3}{7}x-\frac{1}{2}y \right)}^{2}}?\]

\[\frac{9}{49}{{x}^{2}}+\frac{3}{7}xy+\frac{1}{4}{{y}^{2}}\]

\[\frac{3}{7}{{x}^{2}}-\frac{1}{2}{{y}^{2}}+\frac{3}{7}xy\]

\[\frac{3}{7}{{x}^{2}}+\frac{3}{7}xy+\frac{1}{4}{{y}^{2}}\]

\[\frac{9}{49}{{x}^{2}}-\frac{3}{7}xy+\frac{1}{4}{{y}^{2}}\]

Which of the following is the expansion of \[{{\left( \frac{3}{7}x-\fr

1.	Which of the following is the expansion of \[{{\left( \frac{3}{7}x-\frac{1}{2}y \right)}^{2}}?\]
A.	\[\frac{3}{7}{{x}^{2}}-\frac{1}{2}{{y}^{2}}+\frac{3}{7}xy\]
B.	\[\frac{3}{7}{{x}^{2}}+\frac{3}{7}xy+\frac{1}{4}{{y}^{2}}\]
C.	\[\frac{9}{49}{{x}^{2}}-\frac{3}{7}xy+\frac{1}{4}{{y}^{2}}\]
D.	\[\frac{9}{49}{{x}^{2}}+\frac{3}{7}xy+\frac{1}{4}{{y}^{2}}\]
Answer» D. \[\frac{9}{49}{{x}^{2}}+\frac{3}{7}xy+\frac{1}{4}{{y}^{2}}\]

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Which of the following is the expansion of \[{{\left( \frac{3}{7}x-\frac{1}{2}y \right)}^{2}}?\]

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