y=3x^2-x-2
(x^3-x^2/2-2x)|1=1-1/2-2=-1,5
(x^3-x^2/2-2x)|-2/3=-8/27-4/9+4/3=16/27
16/27+15/10=565/270
S=565/270
y=3x^2-x-2
(x^3-x^2/2-2x)|1=1-1/2-2=-1,5
(x^3-x^2/2-2x)|-2/3=-8/27-4/9+4/3=16/27
16/27+15/10=565/270
S=565/270