Mister Exam

Factor polynomial x^2+1

An expression to simplify:

The solution

You have entered [src]
 2    
x  + 1
$$x^{2} + 1$$
x^2 + 1
Factorization [src]
(x + I)*(x - I)
$$\left(x - i\right) \left(x + i\right)$$
(x + i)*(x - i)
Numerical answer [src]
1.0 + x^2
1.0 + x^2