Question

Question #6c51e

Answer 1

`x^6/6 - x^5 / 5 -x^4 /2 + c`

Explanation:

considering your question is `int x^3(x^2 - x -2)`

`int x^3(x^2 - x -2) = int x^5 - x^4 -2 x^3`

`= x^(5+1)/(5+1) - x^(4+1) /(4 +1) -2 x^(3+1) /(3+1) + c`

`= x^6/6 - x^5 / 5 -2 x^4 /4 + c`

`= x^6/6 - x^5 / 5 -x^4 /2 + c`