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Expression simplification/ Factorization polynomials/ x^4-16

Factor polynomial x^4-16

An expression to simplify:

The solution

You have entered [src] 
 4     
x  - 16
x4−16x^{4} - 16 
x^4 - 16
Factorization [src] 
(x + 2)*(x - 2)*(x + 2*I)*(x - 2*I)
(x−2)(x+2)(x+2i)(x−2i)\left(x - 2\right) \left(x + 2\right) \left(x + 2 i\right) \left(x - 2 i\right) 
(((x + 2)*(x - 2))*(x + 2*i))*(x - 2*i)
Combinatorics [src] 
                 /     2\
(-2 + x)*(2 + x)*\4 + x /
(x−2)(x+2)(x2+4)\left(x - 2\right) \left(x + 2\right) \left(x^{2} + 4\right) 
(-2 + x)*(2 + x)*(4 + x^2)
Numerical answer [src] 
-16.0 + x^4
-16.0 + x^4
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