# SAT Numbers

Let $$x$$ and $$y$$ be integers. If $$x + y$$ is odd, which of the following is true about $$(x+y)^{2}+xy$$?

(A) It is even.
(B) It is odd.
(C) It is even if $$x$$ is even.
(D) It is even if $$y$$ is even.
(E) It is even if $$xy$$ is negative.

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