Air casan a ' cuideachadh dhut ann solving an cubic equation.
H-oileanaich gu tric a fhuair fuasgladh a cubic equation, a cubic equation a tha san treas-òrdugh equation seo foirm (ax3 + bx2 + cx + d = 0), far a bheil an luach "san" cha ghabh co-ionnan ri neoni.
Seo equations luach "x" ris a ' root of the cubic equation.
Agus mar as trice a ' cubic equation tha trì mhòr-chuid, a tha car iom-fhillte no real.