Solve the quadratic equation by completing the square.x2 + 6x - 40 = 0
A. x = -4, x = 10
B. x = 4, x = -10
C. x = 
, x = 
D. x = -30, x = -10
Answer: B
Mathematics
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A. 
B. Cannot be determined
C. 
D. 
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A. z17 B. z8 C. z D. z9
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