The Official Guide For GMAT® Quantitative Review, 2ND Edition
In the equation x^2 + bx + 12 = 0, x is a variable and b is a constant. What is the value of b ?
(1) x - 3 is a factor of x^2 + bx + 12.
(2) 4 is a root of the equation x^2 + bx + 12 = 0.
Category: Algebra First- and second-degree equations
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