Mister Exam

Factor polynomial x^3+2*x

An expression to simplify:

The solution

You have entered [src]
 3      
x  + 2*x
x3+2xx^{3} + 2 x
x^3 + 2*x
General simplification [src]
  /     2\
x*\2 + x /
x(x2+2)x \left(x^{2} + 2\right)
x*(2 + x^2)
Factorization [src]
  /        ___\ /        ___\
x*\x + I*\/ 2 /*\x - I*\/ 2 /
x(x+2i)(x2i)x \left(x + \sqrt{2} i\right) \left(x - \sqrt{2} i\right)
(x*(x + i*sqrt(2)))*(x - i*sqrt(2))
Numerical answer [src]
x^3 + 2.0*x
x^3 + 2.0*x
Combining rational expressions [src]
  /     2\
x*\2 + x /
x(x2+2)x \left(x^{2} + 2\right)
x*(2 + x^2)
Combinatorics [src]
  /     2\
x*\2 + x /
x(x2+2)x \left(x^{2} + 2\right)
x*(2 + x^2)