`int(x^2dx)/((x^(3)+1)^(2))`

int(x^(2))/((x^(2)+1)(x^(2)+3))dx

"Evaluate ": int(dx)/(x^(2)(x^(3)+1)^(2/3))

Evaluate : int(dx)/(x^(2)(x^(3)+1)^(2/3))

int(2x^(2)+3)sqrt(x+2)dx( ii) int(x^(2)+3x+1)/((x+1)^(2))dx

Evaluate : (i) int(3x^(2))/((1+x^(6)))dx (ii) int(x^(3))/((x^(2)+1)^(3))dx (iii) (x^(8))/((1-x^(3))^(1//3))dx

int(x^(2)+3x-1)/((x+1)^(2))dx

int(3x^(2)+1)/((x^(2)-1)^(3))dx

int ((x^2)/(1-x^(3)))dx

"int(x^(2))/(1+x^(3))dx