`int17/((2x+1)(x^2+4))dx`

(i) int 1/((x^2+1)(x^2+4)) dx (ii) int 1/((x^2+1)(x^2+2)) dx

int(2x+1)/(x^(2)+4x-5)dx

int (2x+1)/(x^2+4x-5) dx

int(2x+7)/((x+1)(x^(2)+4))dx

int(x^(2))/(sqrt(3x+4))dx (ii) int(2x-1)/((x-1)^(2))dx

Evaluate the following integrals. (i) int 1/((x - 2)^2 + 1)dx " " (ii) int (x^2)/(x^2 + 5)dx " " (iii) int 1/(sqrt(1 + 4x)^2)dx

int(x^(2))/(1-x^(4))dx

int(x^(2))/(x^(4)-1)dx

int(4x+1)/(2x^(2)+x+1)dx

int (x+1)/(2x^2+3x+4) dx