Find the linear factorization of the polynomial and find all roots of the polynomial. f(x) = 2x3 + 2x
A. f(x) = 2x(x + i)2, roots: 0, -i
B. f(x) = x(x + 2i)(x - i), roots: 0, i, -2i
C. f(x) = 2x(x + 1)2, roots: 0, -i
D. f(x) = 2x(x + i)(x - i), roots: 0, ± i
Answer: D
Mathematics
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