$\"\"$

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The roots are $\"\"$ and $\"\"$ .

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Standard form of quadratic equation.

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$\"\"$

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$\"\"$

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$\"\"$ (Replace p with $\"\"$ and q with $\"\"$ )

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$\"\"$

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$\"\"$ (Multiply each side by 8)

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$\"\"$ (Simplify) $\"\"$

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The standard form of the quadratic equation is $\"\"$ .