Solve the quadratic equation by factoring.x2 - x - 42 = 0
A. x = -6 or x = 7
B. x = 6 or x = 7
C. x = -6 or x = -7
D. x = 1 or x = 42
Answer: A
Mathematics
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A. Maximum: none; minimum: 2 at 
B. Maximum: none; minimum: 
at 
C. Maximum: none; minimum: 
at 
D. Maximum: none; minimum: 
at 
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= 
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Mathematics