3 x + x - 10
x^3 + x - 10
(x - 2)*(x + 1 + 2*I)*(x + 1 - 2*I)
((x - 2)*(x + 1 + 2*i))*(x + 1 - 2*i)
3 -10 + x + x
-10 + x + x^3
-10.0 + x + x^3
/ 2 \ (-2 + x)*\5 + x + 2*x/
(-2 + x)*(5 + x^2 + 2*x)
/ 2\ -10 + x*\1 + x /
-10 + x*(1 + x^2)