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OpenStudy (anonymous):
Can anyone give me a step by step for this?? Find a quadratic equation with roots -1 + 4i and -1 - 4i
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OpenStudy (twopointinfinity):
Are you busy @thomaster ?
OpenStudy (anonymous):
f(x) = x^2 + a where a is the product of the conjugate pairs... so if you multiply (-1 + 4i)(-1-4i), that becomes your value for a.
OpenStudy (anonymous):
I think I got it. Thanks(:
OpenStudy (anonymous):
Thanks @TwoPointInfinity
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