Quadratics -Chapter 2

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5 Terms

1
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what is the discriminant?

b²-4ac

2
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how do you find the turning points of a quadratic graph?

complete the square

3
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what does b²-4ac < 0 mean?

no real roots

4
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what does b²-4ac > 0 mean?

2 real roots

5
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what does b²-4ac = 0 mean?

1 repeated root