Question Number 114482 by mohammad17 last updated on 19/Sep/20

Answered by 1549442205PVT last updated on 19/Sep/20

Choose ii)−2,3,1 since  x^3 −2x^2 −5x+6=0  ⇔(x+2)(x−1)(x−3)=0  ⇔x∈{−2;1;3}

Commented bymohammad17 last updated on 19/Sep/20

thank you sir