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Mathematics 22 Online
OpenStudy (anonymous):

Find a quadratic equation with roots -1+4i and -1-4i. Please help!

OpenStudy (mathstudent55):

For roots a, and b, just multiply these biomials together: (x - a)(x - b) and set equal to zero. Start with [x - (-1 + 4i)][( x - (-1 - 4i)] = 0

OpenStudy (anonymous):

Okay thanks!!

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