решите уравнение: х^3-6х^2-4х+24=0

Question

решите уравнение:

х^3-6х^2-4х+24=0

Answer 1

х^3-6х^2-4х+24=0

x^2(x-6)-4(x-6)=0

(x-6)(x^2-4) = 0

(x-6)(x-2)(x+2)=0

x-6=0      x-2=0       x+2=0

x=6          x=2          x=-2

Answer 2

во вложении=========================================

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