Alg II - Unit 4 - Quadratics

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Back

a = -6, 4

Front

What is the Standard Form of a quadratic equation?

Back

Front

Back

x = {-3 ± 2i}

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Back

9 and -2

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Back

2i

Front

What is the vertex form of a quadratic equation?

Back

Front

Back

Front

What does the discriminant tell us about the roots of a quadratic equation?

Back

If D > 0, two real roots; D = 0, one real root; D < 0, two complex roots.

Front

Back

x = 5, -1

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Back