# Something Fishy

**Algebra**Level 5

\[\large\dfrac{(x+y)(1-xy)}{(1+x^2)(1+y^2)}\]

If \(x,y\) are reals, find the closed form of the product of the maximum and the minimum value of the expression above.

Submit your answer to 2 decimal places.

\[\large\dfrac{(x+y)(1-xy)}{(1+x^2)(1+y^2)}\]

If \(x,y\) are reals, find the closed form of the product of the maximum and the minimum value of the expression above.

Submit your answer to 2 decimal places.

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