What is the value of b if (3 + i) and (3 - i) are complex roots of 2x² + bx + 20 = 0?
A. -12
...
Mathematics, 20.01.2021 18:30 Katie123amazing
What is the value of b if (3 + i) and (3 - i) are complex roots of 2x² + bx + 20 = 0?
A. -12
B. -6
C. 6
D. 10
Answers: 3
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