$\"\"$

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Multiply the numerator and denominator by the conjugate of the denominator $\"\"$ .

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Conjugate of $\"\"$ is $\"\"$ .

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Multiply the numerator and denominator by $\"\"$

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$\"\"$

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$\"\"$ $\"\"$

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Distribute terms using distributive property: $\"\"$ .

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$\"\"$

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

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$\"\"$ ( $\"\"$ ) $\"\"$

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

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$\"\"$ (Product of two same signs is postive)

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$\"\"$ (Add: $\"\"$ )

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$\"\"$ (Write the expression in standard form)

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$\"\"$ (Divide: $\"\"$ ) $\"\"$

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The simplified expression is $\"\"$ .