$\"\"$

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The equation is $\"\"$ .

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Rewrite in the standard form equation is $\"\"$ , \ \

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$\"\"$ (Add 0x to each side) \ \

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$\"\"$ (Apply zero product property: $\"\"$ ) \ \

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$\"\"$ (Apply additive identity property: $\"\"$ )

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$\"\"$ (Subtract 9 from each side)

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$\"\"$ (Apply additive inverse property: $\"\"$ )

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Compare the above two equations $\"\"$ . $\"\"$

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Apply the Quadratic Formula: $\"\"$

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

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$\"\"$ (Apply zero product property: $\"\"$ ) $\"\"$

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ ) $\"\"$ \ \

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$\"\"$ (Apply square root property: $\"\"$ )

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$\"\"$ (Divide: $\"\"$ ) \ \

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$\"\"$ (Seperate the solutions)

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The solutions are $\"\"$ . $\"\"$

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The solutions are $\"\"$ .