Mister Exam

Factor polynomial x^2-5

An expression to simplify:

The solution

You have entered [src]
 2    
x  - 5
$$x^{2} - 5$$
x^2 - 5
Factorization [src]
/      ___\ /      ___\
\x + \/ 5 /*\x - \/ 5 /
$$\left(x - \sqrt{5}\right) \left(x + \sqrt{5}\right)$$
(x + sqrt(5))*(x - sqrt(5))
Numerical answer [src]
-5.0 + x^2
-5.0 + x^2