\"\"

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The expression is \"\".

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Finding product using FOIL method:

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Foil method: The product of two binomials is the sum of the products of the First terms, the Outer

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terms, the Inner terms and the Last terms.

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The word FOIL is an acronym for the four terms of the product.\"\"\"\"

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\"\"    (Apply FOIL method)

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\"\"                                     (Multiply terms)

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\"\"                                               (Subtract: \"\")\"\"

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The product of \"\" is  \"\".