Quadratic Equations - Grade 10
(Question: 1607189122)
Jack and Jill were separately solving an expression that would simplify a given quadratic equation. Jack got the roots -4 and 7 while Jill got 10 and -4. Checking each other solutions, Jack noticed that Jill had a mistake in the coefficient of the first degree term while Jill noticed that Jack made a mistake in the constant term. What is the quadratic equation that they are solving?
A. \(x^2 – 3x – 28 = 0\)
B. \(x^2 – 6x – 40 = 0\)
C. \(x^2 – 6x + 28 = 0\)
D. \(x^2 – 3x – 40 = 0\)
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