Разложите на множители многочлен:
х⁴ + 3х³- 5х² - 13х + 6
(х – 2) (х + 3)(х + 1 + √2 )(х + 1 - \(\sqrt{2}\) )
(х – 2) (х + 3)(х + 1)(x + 1 - \(\sqrt{2}\) )
(х – 2) (х + 3)(х + \(\sqrt{2}\) )(х - \(\sqrt{2}\) )