Solve the equation exactly in the complex number system.x3 + 4x2 - 2x - 8 = 0
A. x = -
, x = ±
B. x = -
, x = ±2
C. x = -4, x = ±
D. x = -4, x = ±2
Answer: C
Mathematics
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A. 160° B. 151° C. 141° D. 133°
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Use asymptotes to match
with its graph.
What will be an ideal response?
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Solve the equation by completing the square.x2 - 8x - 15 = 0
A. {-4 - 
, -4 + 
}
B. {4 - 
, 4 + 
}
C. {4 - 
, 4 + 
}
D. {8 - 
, 8 + 
}
Mathematics