1)(x^3/6 - 2x^/2 ) | (0,4) (x^3/6-x^2) | (0;4)= 4^3/6-4^2 = 64/6 -16 = 10 2/3 -16=
=-5 1/3 = 5 1/3
2)S1= (x^3/3) |0;2 = 2^3/3 = 8/3
S2=(-x^2/2 +6x) |(-3;2) = -2^2/2 +6*2 - (-(-3)^2/2 +6*(-3) )= -2+12+9/2+18=
=28+4,5=32,5
S1+S2= 2 2/3 + 32 1/2 = 34 7/6 = 35 1/6