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OpenStudy (anonymous):
Use the quadratic formula to find the roots of the equation. Round to tenths if necessary. x^2 + x +10 = 0 A. {3.2} B. {-5.5, -2} C. {-3.2, 3.2} D. no real number solution
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OpenStudy (anonymous):
I got C
Directrix (directrix):
D) no real number solution |dw:1333224370440:dw|
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