`int5/(x^2+2)dx=?`

int_2^5(x^2-x)dx=?

int(5x^2+2x+1)dx

int(5x^2+2x+3)dx

int_2^5 (x^2+x)dx

Evaluate: int5/((x^2+1)(x+2))\ dx

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

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

Integrate: int((5x^(2)-12)dx)/((x^(2)-6x+13)^(2))

(i) int 1/(x^2+2x+2) dx (ii) int 1/(9x^2+6x+5) dx

Evaluate each of the following integrals: int x^(4)dx( ii) int x^(5/4)dx (iii) int(1)/(x^(5))dx( iv )int(1)/(x^(3)/2)dx