Factor polynomial 16-x^4

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      4
16 - x

$$16 - x^{4}$$

16 - x^4

Factorization [src]

(x + 2)*(x - 2)*(x + 2*I)*(x - 2*I)

$$\left(x - 2\right) \left(x + 2\right) \left(x + 2 i\right) \left(x - 2 i\right)$$

(((x + 2)*(x - 2))*(x + 2*i))*(x - 2*i)

Numerical answer [src]

16.0 - x^4

16.0 - x^4

Combinatorics [src]

                  /     2\
-(-2 + x)*(2 + x)*\4 + x /

$$- \left(x - 2\right) \left(x + 2\right) \left(x^{2} + 4\right)$$

-(-2 + x)*(2 + x)*(4 + x^2)