$\"\"$

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The equation is $\"\"$ .

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Apply sum of the squares formula: $\"\"$ .

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$\"\"$

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Distribute terms using distributive property: a( b + c) = ab + ac.

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$\"\"$

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$\"\"$

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Subtract 28 from each side.

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$\"\"$

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$\"\"$

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$\"\"$ $\"\"$

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Compare the equation with $\"\"$ .

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a = 4, b = 24 and c = 64.

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Apply quadratic formula: $\"\"$ .

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$\"\"$ (Replace a with 4, b with 24, and c with 64)

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$\"\"$

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$\"\"$

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$\"\"$

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

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ $\"\"$

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The solutions are $\"\"$ .