Răspuns:
y=-a^3+b^2-a^2*b^3
a=-2 b=3
y=2^3+3^2+2^2*3^3=8+9+4*27=8+9+108=17+108=125
a=-1 b=-4
y=1^3+(-4)^2+1^2*(-4)^3=1+16-1*(-64)=17+64=81
