roots of quintic equation using Matlab

How to find all the roots for (ax^5)+(bx^4)+(cx^3)+(dx^2)+ex+f=0 using Matlab??

Answer 1

[Walter Roberson]

You can only get numeric roots of quintics, except in special cases.

roots([a, b, c, d, e, f])

[Jona]

thank you very much sir!! :)))

Answer 2

[Muluken Yehualaw]

ax 4+bx 3+cx 2+dx+e=0