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 $$x^{2} + bx + 12 = 0$$.
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