Mister Exam

Factor polynomial x^2+5

An expression to simplify:

The solution

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