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OpenStudy (anonymous):
Math help
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OpenStudy (anonymous):
OpenStudy (mathstudent55):
Questions 1 and 2 are correct. In question 3, one of your choices is correct, and the other one is incorrect. Remember that the quadratic formula can be used to solve quadratic equations. A quadratic equation has a highest degree of 2, not 3.
OpenStudy (anonymous):
so woul it be a & d?
OpenStudy (mathstudent55):
Notice that a) also has x^3, a third degree. That is not quadratic. Quadratic has to have at most x^2.
OpenStudy (anonymous):
B & D?
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OpenStudy (mathstudent55):
Correct.
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