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Prove that the below function is surjective: (20 pts) f : R- R, f(x) =x2 - 2x-2 Show your work, and give a counterexample if

Prove that the below function is surjective: (20 pts) f : R- R, f(x) =x2 - 2x-2 Show your work, and give a counterexample if you find that the function is not surjective

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