Question

What is ∫x3 dx ?...........

Answer 1

Answer:

see this attachment ✌️

Answer 2

Answer:

Explanation:

The question is asking "what is the integral of x3 ?"

We can use the Power Rule, where n=3:

∫xn dx =  xn+1/n+1  + C

∫x3 dx =  x4/4  + C