\"\"

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The expression is \"\".

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Rewrite the expression is \"\".

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The degree of a polynomial is the value of the greatest exponent.

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Here the greatest exponent is \"\".

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So, the degree of the polynomial is \"\".

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The leading coefficient is the coefficient of the term with greatest exponent.

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So, the leading coefficient is \"\".

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\"\"

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The degree of the polynomial is \"\" and leading coefficient is \"\".