$\"\"$

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The polynomial is $\"\"$ .

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$\"\"$ (Simplify) \ \

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$\"\"$ (Evaluate powers: $\"\"$ ) \ \

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$\"\"$ (Apply distributive property: $\"\"$ ) \ \

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$\"\"$ (Evaluate powers: $\"\"$ ) $\"\"$

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Difference of squares: $\"\"$ .

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$\"\"$ (Write in the form of $\"\"$ )

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$\"\"$ (Factor the difference of squares) $\"\"$

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The factors of $\"\"$ is $\"\"$ .