Question #6c51e

1 Answer
salamat
Mar 30, 2017

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

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