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Value matters.

Algebra Level 2

If $\dfrac{x}{y} = \dfrac{1}{3}$ , then what is $\dfrac{x^2+y^2}{x^2-y^2}$ ?

\dfrac{2}{4}

-\dfrac{10}{9}

-\dfrac{5}{4}

\dfrac{5}{3}

-\dfrac{5}{3}

\dfrac{5}{5}

\dfrac{1}{2}

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Excel in math and science

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by Munem Shahriar

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