\"\"

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The expression is \"\".

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The FOIL method can be used to multiply the complex numbers.

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

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\"\"

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Multiply the complex numbers using FOIL method

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\"\"

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\"\"   (Multiply: \"\")

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\"\"               (Multiply: \"\")\"\"

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Combine like terms using distributive property: \"\".

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\"\"

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

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\"\"               (Substitute the imaginary unit value \"\")

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\"\"                        (Product of two different signs is neative)

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Apply commutative propertie of addition: a + b = b + a.

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\"\"

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

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The simplified expression is \"\".