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Factor polynomial x^3+4*x

An expression to simplify:

The solution

You have entered [src]
 3      
x  + 4*x
x3+4xx^{3} + 4 x
x^3 + 4*x
Factorization [src]
x*(x + 2*I)*(x - 2*I)
x(x+2i)(x2i)x \left(x + 2 i\right) \left(x - 2 i\right)
(x*(x + 2*i))*(x - 2*i)
General simplification [src]
  /     2\
x*\4 + x /
x(x2+4)x \left(x^{2} + 4\right)
x*(4 + x^2)
Numerical answer [src]
x^3 + 4.0*x
x^3 + 4.0*x
Combining rational expressions [src]
  /     2\
x*\4 + x /
x(x2+4)x \left(x^{2} + 4\right)
x*(4 + x^2)
Combinatorics [src]
  /     2\
x*\4 + x /
x(x2+4)x \left(x^{2} + 4\right)
x*(4 + x^2)