Mister Exam

Factor polynomial 2-y^2

An expression to simplify:

The solution

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