How do you integrate 2x3−3x2+x+1−2x+1? Calculus Introduction to Integration Integrals of Rational Functions 1 Answer Sasha P. Sep 14, 2015 −x33+x22−12ln|2x−1|+C Explanation: We have to divide polinomials: (2x3−3x2+x+1):(−2x+1)=−x2+x −2x3+x2 −−−− −2x2+x+1 +2x2−x −−−− 1 2x3−3x2+x+1−2x+1=−x2+x+1−2x+1 ∫2x3−3x2+x+1−2x+1dx= =∫(−x2+x+1−2x+1)dx= =−∫x2dx+∫xdx−∫dx2x−1=I 2x−1=t,2dx=dt,dx=dt2 I=−x33+x22−∫dt21t= =−x33+x22−12ln|2x−1|+C Answer link Related questions How do you integrate x+1x2+2x+1? How do you integrate x1+x4? How do you integrate dx2√x+2x? What is the integration of 1x? How do you integrate 1+x1−x? How do you find integral of (secxtanxsecx−1)dx? How do you integrate 6x5−2x4+3x3+x2−x−2x3? How do you integrate (4x2−1)2x3dx? How do you integrate x+3√xdx? How do you find the integral of x4+x−4x2+2? See all questions in Integrals of Rational Functions Impact of this question 8193 views around the world You can reuse this answer Creative Commons License