$\"\"$

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

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

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$\"\"$ $\"\"$ $\"\"$ (Multiply the numerator using FOIL method)

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

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

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$\"\"$ (Evaluate powers: $\"\"$ ) $\"\"$ $\"\"$ (Substitute the imaginary unit value $\"\"$ )

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

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$\"\"$ (Apply Distributive property: $\"\"$ )

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

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$\"\"$ (Apply Commutative property: $\"\"$ )

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

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

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The simplified expression is $\"\"$ .