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Q: In solving a problem, one student makes a mistake in the coefficient of the first degree term and obtains – 9 and – 1 for the roots. Another student makes a mistake in the constant term of the equation and obtains 8 and 2 for the roots. The correct equation was

A. x2 + 10x + 9 = 0
B. x2 – 10x = 16 = 0
C. x2 – 10x + 9 = 0
D. None of these
Answer» D. None of these


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