Question: On an exam, Jane solved the equation 2x + 3 x = 0 and wrote that the solution set was {1, 3}. Jane received

On an exam, Jane solved the equation √2x + 3 − x = 0 and wrote that the solution set was {−1, 3}. Jane received 3 out of 5 points for the problem. Jane asks you why she received 3 out of 5 points. Provide an explanation.

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