Rozwiąż nierówność liniową:
-(x-2)^3 < -x^2(x-18)+3-9x
-(x^3-6x^2+12x-8)<-x^3+18x^2+3-9x
-x^3+6x^2-12x+8<-x^3+18x^2+3-9x
-x^3+6x^2-12x+8 +x^3-18x^2-3+9x<0
-12x^2-3x+5<0
Δ=b^2-4ac=9-4*(-12)*5=249
√Δ=√249
x1=3-√249/-24
x2=3+√249/-24
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-(x^3-6x^2+12x-8)<-x^3+18x^2+3-9x
-x^3+6x^2-12x+8<-x^3+18x^2+3-9x
-x^3+6x^2-12x+8 +x^3-18x^2-3+9x<0
-12x^2-3x+5<0
Δ=b^2-4ac=9-4*(-12)*5=249
√Δ=√249
x1=3-√249/-24
x2=3+√249/-24