Soluție - PolynomialRootFinder
x=2,005406
x=9,973044
x=-4,987-8,637i
x=-4,987+8,637i
x=-1,003-1,737i
x=-1,003+1,737i
Explicații pas cu pas
1. Normalizeaza la P(x)=0
Rescrie ecuatia ca polinom egal cu zero.
2. Testeaza radacinile candidate
Posibile radacini rationale: -1, 1, -2, 2, -4, 4, -5, 5, -8, 8, -10, 10, -16, 16, -20, 20, -25, 25, -32, 32, -40, 40, -50, 50, -64, 64, -80, 80, -100, 100, -125, 125, -160, 160, -200, 200, -250, 250, -320, 320, -400, 400, -500, 500, -800, 800, -1000, 1000, -1600, 1600, -2000, 2000, -4000, 4000, -8000, 8000. Testeaza fiecare candidat si deflateaza factorii descoperiti.
3. Rezolva factorul ramas
Rezolva polinomul ramas folosind aproximare numerica (Durand-Kerner).
4. Colecteaza toate radacinile
Toate radacinile cu multiplicitate: x={2,005406,9,973044,-4,986522-8,636909i,-4,986522+8,636909i,-1,002703-1,736732i,-1,002703+1,736732i}.