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OpenStudy (anonymous):
For the equation x^2 + 3x + j = 0, find all the values of j such that the equation has two real number solutions. Show your work.
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OpenStudy (noelgreco):
The only way you get 2 real solutions for a quadratic is if the discriminant is >=0.
OpenStudy (noelgreco):
(b^2 - 4ac) >= 0
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