Omar D.
asked • 09/29/18help plz answer
use the discriminant to determine the nature of the roots? 7x^2+4x+1
Two rational solutions
One repeated real solution
Two irrational solutions
Two solutions that are not real
Two rational solutions
One repeated real solution
Two irrational solutions
Two solutions that are not real
More
1 Expert Answer
The discriminant = 16 - 28 = -12.Therefore, the roots are a pair of complex conjugates (2 solutions which are not real).
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Paul M.
09/29/18