$\"\"$

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The exponential equation is $\"\"$ .

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Apply One-to-One property: $\"\"$ .

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$\"\"$

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$\"\"$ .

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Solve the above equation by factor method.

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$\"\"$

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$\"\"$

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$\"\"$

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Apply zero product property.

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$\"\"$

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$\"\"$ .

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$\"\"$

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The solution of $\"\"$ .