Factor polynomial x^2-8

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 2    
x  - 8

$$x^{2} - 8$$

x^2 - 8

Factorization [src]

/        ___\ /        ___\
\x + 2*\/ 2 /*\x - 2*\/ 2 /

$$\left(x - 2 \sqrt{2}\right) \left(x + 2 \sqrt{2}\right)$$

(x + 2*sqrt(2))*(x - 2*sqrt(2))

Numerical answer [src]

-8.0 + x^2

-8.0 + x^2