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Warm up – Solve by Taking Roots. Questions over HW?. The Discriminant. The Discriminant tells how many & what type of solutions the quadratic has. Put the quadratic in standard form first!. If the discriminant is POSITIVE , then you will have 2 real roots.

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## Warm up – Solve by Taking Roots

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**The Discriminant tells how many & what type of solutions the**quadratic has.** If the discriminant is POSITIVE, then you will have 2**real roots. If the discriminant is ZERO, then you will have 1 real root. If the discriminant is NEGATIVE, then you will have 2 imaginary roots.**Discriminant**Foldable Notes Fold your paper over (top to bottom leaving about an inch at the bottom). Positive ZerO Negative**Discriminant**2 real Roots ZerO Negative**Discriminant**One real Root Positive Negative**Discriminant**2 imaginary Roots Positive ZerO**Determine the number & types of roots.Example: 1**2 Imaginary Roots**Determine the number & type of roots.Example: 2**1 Real Root**Determine the number & type of roots.Example: 3**2 Real Roots**Quadratic Formula**Everything must be on the same side of the equals sign before solving**Homework**Solving Quadratics WS

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