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3 September, 17:46

Rationalize the denominator of square root of negative four over open parentheses 7 minus 3 i close parentheses plus open parentheses 2 plus 5 i.

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  1. 3 September, 17:51
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    First we combine the parenthesis to get 4 / (9+2i) then multiply the numerator and denomenator by the conjugate to get (36-8i) / 85
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