Prove or disprove the following statement for all integers


Question: Prove or disprove the following statement. "For all integers b, c, and d, if x is a rational number such that x2 + bx + c = d, then x is an integer." (Hints: Are all the quantifiers given explicitly? It is ok to use the quadratic formula.)

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Mathematics: Prove or disprove the following statement for all integers
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