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anonymous
 3 years ago
use the discriminant to prove 3x^22x+11 is prime
anonymous
 3 years ago
use the discriminant to prove 3x^22x+11 is prime

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whpalmer4
 3 years ago
Best ResponseYou've already chosen the best response.1a = 3, b = 2, c = 11 discriminant is \(b^24ac = (2)^24(3)(11) = 128 \) A negative discriminant means that we have no real solutions, only a pair of imaginary solutions.
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