\"\"

\

The standard form of the complex number is \"\", where \"\" and \"\" are real numbers.

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The complex number is \"\".

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Apply formulas : \"\"

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                                    \"\".

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\"\"

\

\"\"

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Remove parentheses.

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\"\"

\

\"\"

\

\"\"

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\"\".

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\"\"

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The standard form of the complex number is \"\".