Question

What is ∫x3 dx ?................................................

Answer 1

Answer:

         ∫x3 dx =  x44  + C

Step-by-step explanation:

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

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

∫xn dx =  xn+1n+1  + C

∫x3 dx =  x44  + C

              .............................                  

Answer 2

Step-by-step explanation:

(x^3+1)/3+1

(x^4)/4

answer