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Published byAlexia Shaw Modified over 4 years ago

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Solving Quadratic Equations – Quadratic Formula The following shows how to solve quadratic equations using the Quadratic Formula. A quadratic equation is any equation that can be put into the form: The quadratic formula is given by:

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Example 1: Note that the equation is already in the proper form. Identify a, b, and c. Solve the equation.

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Substitute the values of a, b, and c into the quadratic formula.

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Simplify

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Solution:

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Example 2: First, write the equation in the form … Identify a, b, and c. Solve the equation.

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Substitute the values of a, b, and c into the quadratic formula.

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Simplify

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Solution:

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Example 3: First, write the equation in the form … Identify a, b, and c. Solve the equation.

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Substitute the values of a, b, and c into the quadratic formula.

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Simplify

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Solution:

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