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Mathematics 17 Online
OpenStudy (pottersheep):

If one root of a quadratic equation is 7i-12, then the other root is........

OpenStudy (pottersheep):

I got 7i + 12 but my teacher said that's wrong

OpenStudy (anonymous):

\[-12-7i\] the conjugate of \[-12+7i\]

OpenStudy (pottersheep):

Oh ok thanks :)

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