3. Which of the quadratic equation has a factor of (x + 5)(x-4)= 0? A. x2 + 9x - 20 = 0
C. X2-X-20 = 0
B. x2 + x - 20 = 0
D. x2 + 9x + 20 = 0
C. X2-X-20 = 0
B. x2 + x - 20 = 0
D. x2 + 9x + 20 = 0
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