3^(1-x^2)-((x^2-3)/10)

my only guess on the (x^2-3)/10 would be ((1/3)x^3-3x)/10

While on the other one I think I have to ln it. However if I do, i would have to ln the other side and i won't know what to do. Please explain to me how to do this thank you. (Might be adding more to this thread)