QUESTION 1 Use integration by parts to find the integral. 2xedx O -2xe* *+ 20 *+ C O 2xe *- 20*+ C O -2xe*- 20*+ C _2xe*- 2e-*QUESTION 2 Use integration by parts to find the integral. xhe - 3x dx O 2 Lx2e 3x_ IN -3x -3* + C 9 27 O 1x2e - 3x _ -3x -3x -xe e + C 27 3 O -3x 2 -3x x2e - 3x e +C + + e 9 27 O r2e - 3x IN -3x 2 -3x - C -xe 27QUESTION 3 Use integration by parts to find the integral. (x - 1) In(x - 1) dx O N/ - (x - 1) 2 In(x - 1) + = (x-1)2+C O 2 -(x- 1 )In(x- 1)+ =(x-1)2+c O 2 (x - 1) 2 In(x- 1) - - (x-1)2+C O (x-1)In(x-1) - =(x-1)2+C AQUESTION 4 Use integration by parts to find the integral. In (2x + 1) dx (2x + 1 ) In(2x + 1) - 2x + C O - (2x + 1) In(2x + 1) - x+C O xIn (2x + 1) - x+C 0 1 (2x + 1 ) In(2x + 1 ) + x+C