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Factor polynomial x^2-64

An expression to simplify:

The solution

You have entered [src]
 2     
x  - 64
$$x^{2} - 64$$
x^2 - 64
Factorization [src]
(x + 8)*(x - 8)
$$\left(x - 8\right) \left(x + 8\right)$$
(x + 8)*(x - 8)
Combinatorics [src]
(-8 + x)*(8 + x)
$$\left(x - 8\right) \left(x + 8\right)$$
(-8 + x)*(8 + x)
Numerical answer [src]
-64.0 + x^2
-64.0 + x^2