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

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

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

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

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

(i) int((x^(2) - 1)/(x^(2) + 1))dx , (ii) int ((x^(6)- 1)/(x^(2) + 1))dx (iii) int ((x^(4))/(1+x^(2)))dx , (iv) int((x^(2))/(1+x^(2)))dx

Evaluate: int(2x+1)/((x+1)(x-2))dx

Evaluate: int(2x+1)/((x-1)(x+2))dx

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

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