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Complex-Conjugate Root Pairs
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ACCUPLACER
AAF.122 Complex-Conjugate Root Pairs
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A fifth-degree polynomial has real coefficients. Which complete zero set could match that condition?
A
{4 + 6i, 4 + 6i, -2 + 9i, -2 - 9i, 7}
B
{4 + 6i, 4 - 6i, -2 + 9i, 2 - 9i, 7}
C
{4 + 6i, -4 - 6i, -2 + 9i, -2 - 9i, 7}
D
{4 + 6i, 4 - 6i, -2 + 9i, -2 - 9i, 7}
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