If given f(x) = –4x – 2 and g(x) = 2x, what is (f · g)(x)?
a. (f · g)(x) = –6x – 4
b. (f · g)(x) = –8x2 – 4x
c. (f · g)(x) = –6x – 2
d. (f · g)(x) = –16x^2 – 4x

With finding limits of multi variable !

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