\"\"

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Complex zeros of cubic function \"\" and \"image\"-intercept is \"\".

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Zeros are \"\" and \"\".

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Factor theorem: If  \"\", then \"\" is a factor of the polynomial.

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\"\"

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\"\"

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\"\"

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Defference of squares formula: \"\".

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\"\"

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\"\"

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\"\"

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\"\"

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\"\".

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\"\"

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Cubic polynomial function is \"\".