The product of the roots of a quadratic equation is 36. If one of the roots is 9, which of the following could be the quadratic equation.
A. x^2 + 13x + 48 = 0
B. x^2 - 13x - 48 = 0
C. x^2 - 13x + 36 = 0
D. x^2 + 13x - 48 = 0
A. x^2 + 13x + 48 = 0
B. x^2 - 13x - 48 = 0
C. x^2 - 13x + 36 = 0
D. x^2 + 13x - 48 = 0
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Answer:
C. x^2 - 13x + 36
The solution is in the picture.