Ann8i4freengur Ann8i4freengur

02-02-2017
Mathematics

contestada

What are the possible rational zeros of f(x) = x^4 + 6x^3 − 3x^2 + 17x − 15?

± 1, ± 3, ± 5, ± 15
± 1, ± 1/3, ± 1/5, ± 1/15
± 1, ± 3, ± 6, ± 15, ± 17
± 1, ± 1/3, ± 1/6, ± 1/15, ± 1/17

Respuesta :

wolf1728 wolf1728

02-02-2017

Hmm, I got these for roots:
0.7937053103356799
0.026855090968934903 +i* 1.6611004538114105
0.026855090968934903 -i* 1.6611004538114105
-6.84741549227355

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