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Questions
Use the discriminant to describe the number of solutions of the equation $2x^{2}+5x-12=0$
A) The discriminant is 121, and the equation has two real, rational roots.
B) The discriminant is 121, and the equation has one real, rational root.
C) The discriminant is $-71$ and the equation for two real, irrational roots.
D) The discriminant is $-71$ and the equation has two complex roots.
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