Factorizar el polinomio x^9+y^3

               /       _____              _____\ /       _____              _____\                                                                                                                                                                                                                                                                                                
/       _____\ |    9 /   3        ___ 9 /   3 | |    9 /   3        ___ 9 /   3 | /       _____                _____        \ /       _____                _____        \ /         _____                  _____          \ /         _____                  _____          \ /         _____                  _____          \ /         _____                  _____          \
|    9 /   3 | |    \/  -y     I*\/ 3 *\/  -y  | |    \/  -y     I*\/ 3 *\/  -y  | |    9 /   3     /pi\     9 /   3     /pi\| |    9 /   3     /pi\     9 /   3     /pi\| |      9 /   3     /2*pi\     9 /   3     /2*pi\| |      9 /   3     /2*pi\     9 /   3     /2*pi\| |      9 /   3     /4*pi\     9 /   3     /4*pi\| |      9 /   3     /4*pi\     9 /   3     /4*pi\|
\x - \/  -y  /*|x + -------- + ----------------|*|x + -------- - ----------------|*|x + \/  -y  *cos|--| + I*\/  -y  *sin|--||*|x + \/  -y  *cos|--| - I*\/  -y  *sin|--||*|x + - \/  -y  *cos|----| + I*\/  -y  *sin|----||*|x + - \/  -y  *cos|----| - I*\/  -y  *sin|----||*|x + - \/  -y  *cos|----| + I*\/  -y  *sin|----||*|x + - \/  -y  *cos|----| - I*\/  -y  *sin|----||
               \       2              2        / \       2              2        / \                \9 /                 \9 // \                \9 /                 \9 // \                  \ 9  /                 \ 9  // \                  \ 9  /                 \ 9  // \                  \ 9  /                 \ 9  // \                  \ 9  /                 \ 9  //

$$\left(x - \sqrt[9]{- y^{3}}\right) \left(x + \left(\frac{\sqrt[9]{- y^{3}}}{2} + \frac{\sqrt{3} i \sqrt[9]{- y^{3}}}{2}\right)\right) \left(x + \left(\frac{\sqrt[9]{- y^{3}}}{2} - \frac{\sqrt{3} i \sqrt[9]{- y^{3}}}{2}\right)\right) \left(x + \left(\sqrt[9]{- y^{3}} \cos{\left(\frac{\pi}{9} \right)} + i \sqrt[9]{- y^{3}} \sin{\left(\frac{\pi}{9} \right)}\right)\right) \left(x + \left(\sqrt[9]{- y^{3}} \cos{\left(\frac{\pi}{9} \right)} - i \sqrt[9]{- y^{3}} \sin{\left(\frac{\pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[9]{- y^{3}} \cos{\left(\frac{2 \pi}{9} \right)} + i \sqrt[9]{- y^{3}} \sin{\left(\frac{2 \pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[9]{- y^{3}} \cos{\left(\frac{2 \pi}{9} \right)} - i \sqrt[9]{- y^{3}} \sin{\left(\frac{2 \pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[9]{- y^{3}} \cos{\left(\frac{4 \pi}{9} \right)} + i \sqrt[9]{- y^{3}} \sin{\left(\frac{4 \pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[9]{- y^{3}} \cos{\left(\frac{4 \pi}{9} \right)} - i \sqrt[9]{- y^{3}} \sin{\left(\frac{4 \pi}{9} \right)}\right)\right)$$

((((((((x - (-y^3)^(1/9))*(x + (-y^3)^(1/9)/2 + i*sqrt(3)*(-y^3)^(1/9)/2))*(x + (-y^3)^(1/9)/2 - i*sqrt(3)*(-y^3)^(1/9)/2))*(x + (-y^3)^(1/9)*cos(pi/9) + i*(-y^3)^(1/9)*sin(pi/9)))*(x + (-y^3)^(1/9)*cos(pi/9) - i*(-y^3)^(1/9)*sin(pi/9)))*(x - (-y^3)^(1/9)*cos(2*pi/9) + i*(-y^3)^(1/9)*sin(2*pi/9)))*(x - (-y^3)^(1/9)*cos(2*pi/9) - i*(-y^3)^(1/9)*sin(2*pi/9)))*(x - (-y^3)^(1/9)*cos(4*pi/9) + i*(-y^3)^(1/9)*sin(4*pi/9)))*(x - (-y^3)^(1/9)*cos(4*pi/9) - i*(-y^3)^(1/9)*sin(4*pi/9))