X^3-2x^2-9x+18 ДРОБЬ (x-2) (x+3)

Question

X^3-2x^2-9x+18 ДРОБЬ (x-2) (x+3)

Answer 1

(х³-2x²-9x+18) /(x-2) (x+3)=(х²(х-2)-9(х-2))/(х-2)(х+3)=(х²-9)(х-2)/(х-2)(х+3)=
=(х+3)(х-3)(х-2)/(х-2)(х+3)=х-3