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OpenStudy (anonymous):
Determine the number and type of solutions for 5x2 + 1x + 7 = 0. A. 1 Rational Double B. 2 Irrational C. 2 Rational D. 2 Complex
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OpenStudy (mertsj):
b^2-4ac 1^2-4(5)(7)=1-140 So the discriminant is negative therefore there are 2 complex roots.
OpenStudy (anonymous):
Again, thanks you are the best!! :)
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