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Algebra 2

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does anyone know what (4 - 6i)/(4 + 6i) = ?

  • Algebra 2 -

    I do

  • Algebra 2 -

    ok, multiply top and bottom by (4-6i) to get
    (4-6i)^2/(16-36i^2)
    = 16 - 48i + 36i^2)/(16+36)
    = (-20-48i)/52
    = (-5 - 12i)/13

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