The Official Guide For GMAT® Quantitative Review, 2ND EditionIn 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.

Data Sufficiency

Question: 62

Category: Algebra First- and second-degree equations

Page: 157

Difficulty: 600

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