Question 446764
-8x^2+2x^3+4x-16

2x^3-8x^2+4x-16
2(x^3-4x^2+2x-8)
2((x^2(x-4)+2(x-4))
2(x^2-2)(x-4)
{{{2(x+sqrt(2))(x-sqrt(2))(x-4)}}}
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