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It is: 16-20 = -4 which means that the given quadratic expression has no real roots.

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βˆ™ 8y ago
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βˆ™ 9y ago

The discriminant is -4.

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Q: What is the discriminant in the polynomial x2 plus 4x plus 5?
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What is the value of the discriminant of the polynomial x2-10?

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