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OpenStudy (anonymous):
Rationalize the denominator of square root of negative 49 over open parentheses 7 minus 2 I close parentheses minus open parentheses 4 plus 9 i
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OpenStudy (richyw):
\[\frac{-49}{\left(7-2i\right)\left(4+9i\right)}\]
OpenStudy (richyw):
is that what you want? please use the equation editor or type the equations using LaTeX code.
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