$\"\"$

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The expression is $\"\"$ .

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Apply power of a product property: $\"\"$ .

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$\"\"$

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Apply power of a power property: $\"\"$ .

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$\"\"$

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

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Group the coefficients and the same variables.

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$\"\"$

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Apply product of powers property: $\"\"$ .

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$\"\"$

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

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The value of $\"\"$ .