Solving Quadratics - Choosing a Method

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Make it equal 0 by subtracting 3 on each side.

Tags

CCSS.HSA-REI.B.4B

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Back

Tags

CCSS.HSA-REI.B.4B

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Which equation represents the standard form of a quadratic?

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

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It helps determine the nature of the roots (real or imaginary).

Tags

CCSS.HSA-REI.B.4B

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What is the formula for the discriminant?

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Tags

CCSS.HSA-REI.B.4B

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What does it mean if the discriminant is positive?

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There are 2 distinct real solutions.

Tags

CCSS.HSA-REI.B.4B

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What does it mean if the discriminant is zero?

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There is 1 real solution (a repeated root).

Tags

CCSS.HSA-REI.B.4B

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What does it mean if the discriminant is negative?

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There are 2 imaginary solutions.

Tags

CCSS.HSA-REI.B.4B

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How do you convert a quadratic equation to standard form?

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What is the vertex form of a quadratic equation?

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