n + 1 x
x^(n + 1)
Apply the power rule: goes to
Now simplify:
The answer is:
n + 1 x *(n + 1) -------------- x
1 + n n*x *(1 + n) ---------------- 2 x
1 + n / 2 \ x *(1 + n)*\-1 + (1 + n) - 3*n/ ------------------------------------ 3 x