The factors are (x-4)(x-2i)(x+2i)...you expand it as required.
Christina B.
asked • 04/18/21Polynominal With Real Coefficients
Find a degree 3 polynomial with real coefficients having zeros 4 and 2i and a lead coefficient of 1. Write P in expanded form. Be sure to write the full equation, including P(x)=.
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