Find the real solutions, if any, of the equation. Use the quadratic formula.x2 - 4x - 15 = 0
A. {2 + 
, 2 - 
}
B. {-2 + 
, -2 - 
}
C. {2 + 
, 2 - 
}
D. {4 + 
, 4 - 
}
Answer: C
Mathematics
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at the point 
A. 
B. 
C. 
D. 
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Their original quote was 
per day for the sign, plus 
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