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## Homework Statement

[tex]\int[/tex]x(3x^2+5)^1/4

**2. The attempt at a solution**

u=3x^2+5 du=6x

1/6[tex]\int[/tex]6x(3x^2+5)^1/4

this is where I'm getting sloppy, i think...

1/6[tex]\int[/tex]du(u)^1/4

1/6[tex]\int[/tex]4/5(u)^5/4

[tex]\int[/tex]2/15(3x^2+5)^5/4

and then i get stuck.