Evaluate ∫(1+x)3xdx
2x+2x3/2+65x5/2+27x7/2+c
2x+x3/2+65x5/2+27x7/2+c
2x+2x3/2+25x5/2+27x7/2+c
2x+23x3/2+65x5/2+27x7/2+c
∫(1+x)3xdx=∫1+3x+3x2+x3xdx=∫x−1/2dx+3∫x1/2dx+3∫x3/2dx+∫x5/2dx=x1/21/2+3x3/23/2+3⋅x5/25/2+x7/27/2+c=2x+2x3/2+65x5/2+27x7/2+c