$\"\"$

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

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$\"\"$ (Using multiply formula: $\"\"$ )

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$\"\"$ (Evaluate powers: $\"\"$ )

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

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

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

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

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$\"\"$ (Subtract: 8 - 3 = 5) $\"\"$

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

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

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$\"\"$ (Commutative property: a + b = b + a)

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$\"\"$ (Add: 6 + 4 = 10 and 16 + 9 = 25)

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$\"\"$ (Write standard division form: $\"\"$ )

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

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The simplified expression is $\"\"$ .