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The Number (1 + I)is a Root of the Equation

Question 74

Multiple Choice

The number (1 + i) is a root of the equation.
X ³ - 10x ² + 18x - 16 = 0

Find the other roots of the equation.

A) x = 1 - i
B) x = 1 + i
C) x = 5
D) x = 8

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