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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
 8 months ago
 8 months ago
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
 8 months ago
 8 months ago

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gypsy1274Best 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
 8 months ago
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