$\"\"$

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The expression is $\"\"$ .

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The terms are $\"\"$ .

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The like terms are $\"\"$ .

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The coefficients are $\"\"$ .

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The constant term is $\"\"$ . $\"\"$

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$\"\"$ (Write the expression)

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$\"\"$ (Combine like terms)

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The simplified expression is $\"\"$ . $\"\"$

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Terms : $\"\"$

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Like terms : $\"\"$

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Coefficients : $\"\"$

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Constant term : $\"\"$

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The simplified expression is $\"\"$ .