<Text-field style="Heading 1" layout="Heading 1">Problem 1-3</Text-field>

Solving a Quadratic Equation

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Solve the quadratic equation 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.

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<Text-field style="Heading 1" layout="Heading 1">Graphical Solution</Text-field>

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Control-drag the equation.

Context Menu: Left-hand Side

Context Menu: Plots\342\211\273Plot Builder

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<Text-field style="Heading 1" layout="Heading 1">Analytic Solution by Context Menu</Text-field>

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Control-drag the equation.

Context Menu:

Solve\342\211\273Solve

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<Text-field style="Heading 1" layout="Heading 1">Solution by Completion of the Square</Text-field>

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Control-drag the equation.

Context Menu: Manipulate Equation

Get the left side to be a perfect square

Apply factor to left side

Square root of both sides

Select a root

Obtain first solution

Press Undo button to back up to factored form

Square root of both sides

Select other root

Obtain second solution

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