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If \((b-3)\left(4+\dfrac2{b}\right) = 0\) and \(b \ne 3,\) then \(b=\)
(A) \(-8\)
(B) \(-2\)
(C) \(-\dfrac12\)
(D) \(\dfrac12\)
(E) \(2\)
Answer: C
Source: Official Guide
(A) \(-8\)
(B) \(-2\)
(C) \(-\dfrac12\)
(D) \(\dfrac12\)
(E) \(2\)
Answer: C
Source: Official Guide
