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cocaineeee
Group Title
Which of the following polynomials does not have real roots?
A.x2  17x  7
B.x2 4x 6
C.2x2  13
D.x2 4x 8
 one year ago
 one year ago
cocaineeee Group Title
Which of the following polynomials does not have real roots? A.x2  17x  7 B.x2 4x 6 C.2x2  13 D.x2 4x 8
 one year ago
 one year ago

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gypsy1274 Group TitleBest ResponseYou've already chosen the best response.0
To determine if the roots are real, just determine if the discriminant is positive or negative. Negative square root means an imaginary root. \(b^24ac\) negative = imaginary; positive = real
 11 months ago
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