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we will multiply the numerator and denominator by the conjugate of the denominator. i.e., 
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![$ \frac{(4 + 4i)(5 - 5i)}{25 + 16} \hspace{20mm} [ Since, (a + ib)(a - ib) = a^2 + b^2] $](/tpl/images/0368/7228/78840.png)
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Find the quotient of these complex numbers. (4+4i)+(5+4i)...
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