(x+1)*(4+x)*(x-1)>0
(x+1)*((4+x)*(x- 1))>0
(x+1)*(4x-4+(x^2)-x)>0
((x +1)*(4x-4+(x^2)-x))>0
((4x^2)-4x+(x^ 3)-(x^2)+4x-4+(x^2)-x)>0
(4x^2)+(x^3 )-x-4>0
(x^2)*(x+4)>x+4
x>1
-4<x<-1
(x+1)*((4+x)*(x- 1))>0
(x+1)*(4x-4+(x^2)-x)>0
((x +1)*(4x-4+(x^2)-x))>0
((4x^2)-4x+(x^ 3)-(x^2)+4x-4+(x^2)-x)>0
(4x^2)+(x^3 )-x-4>0
(x^2)*(x+4)>x+4
x>1
-4<x<-1
pirms 11 gadiem
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Mārtiņš Balodis, pirms 11 gadiem :
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