$\"\"$

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The polynomial is $\"\"$ .

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Calculate the degree of each term.

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$\"\"$ : degree $\"\"$

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$\"\"$ : degree $\"\"$

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$\"\"$ : degree $\"\"$ . $\"\"$

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Write the $\"\"$ terms in descending order.

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$\"\"$ .

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Standard form of a polynomial is $\"\"$ .

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The leading coefficient is 5. $\"\"$

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Standard form of a polynomial is $\"\"$ .

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The leading coefficient is 5.