$\"\"$

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The expression is $\"\"$ .

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Apply distributive property: $\"\"$ .

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$\"\"$

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Apply distributive property: $\"\"$ .

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

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Multiply the monomials.

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$\"\"$

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Product of two different sings is negative.

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$\"\"$

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Combine like terms.

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

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The solution is $\"\"$ .