Imaginary zeros of polynomials

Imaginary zeros of polynomials

Lessons

Notes:
Based on the quadratic formula b±b24ac2a\frac{{ - b \pm \sqrt {{b^2} - 4ac} }}{{2a}} , non-real roots occur when the discriminant, b24ac{b^2} - 4ac , is negative. Non-real roots always occur in pairs.
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Imaginary zeros of polynomials

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