26+(2+x)³<x²*(6+x)
26+8+12x+6x²+x³<6x²+x³
34+12x<0
12x<-34 |÷12
x<-17/6
Ответ: x∈(-∞;-17/6).
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26+(2+x)³<x²*(6+x)
26+8+12x+6x²+x³<6x²+x³
34+12x<0
12x<-34 |÷12
x<-17/6
Ответ: x∈(-∞;-17/6).