PC.NCNS.9
Know the Fundamental Theorem of Algebra and explain why complex roots of polynomials with real coefficients must occur in conjugate pairs.
Example Problems
Write as a product of linear factors.
Write as a product of linear factors.
Write as a product of linear factors.
Khan Academy ResourcesComplex number absolute value & angle reviewDividing complex numbers reviewDivide complex numbersModulus (absolute value) of complex numbersComplex number conjugatesComplex number conjugatesIntro to complex number conjugatesComplex numbers with the same modulus (absolute value)Absolute value of complex numbersQuadratics & the Fundamental Theorem of Algebra The Fundamental theorem of AlgebraNumber of possible real roots of a polynomial
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