%latex P_8(x)= x^8 - 7x^7 + 7x^6 + 25x^5+ 24x^4 - 98x^3 - 472x^2 + 440x +800 %
>> katsayilar=[1 -7 7 25 24 -98 -472 440 800];
roots(katsayilar)