Mister Exam

Factor polynomial a^3+64

An expression to simplify:

The solution

You have entered [src]
 3     
a  + 64
$$a^{3} + 64$$
a^3 + 64
Factorization [src]
        /               ___\ /               ___\
(a + 4)*\a + -2 + 2*I*\/ 3 /*\a + -2 - 2*I*\/ 3 /
$$\left(a + 4\right) \left(a + \left(-2 + 2 \sqrt{3} i\right)\right) \left(a + \left(-2 - 2 \sqrt{3} i\right)\right)$$
((a + 4)*(a - 2 + 2*i*sqrt(3)))*(a - 2 - 2*i*sqrt(3))
Numerical answer [src]
64.0 + a^3
64.0 + a^3
Combinatorics [src]
        /      2      \
(4 + a)*\16 + a  - 4*a/
$$\left(a + 4\right) \left(a^{2} - 4 a + 16\right)$$
(4 + a)*(16 + a^2 - 4*a)