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Question Number 23020 by ANTARES_VY last updated on 25/Oct/17

∫_1 ^3 ((4x+1)/(2x^2 +x−2))dx=?

314x+12x2+x2dx=?

Commented by Joel577 last updated on 25/Oct/17

it′s already done

itsalreadydone

Commented by ANTARES_VY last updated on 25/Oct/17

calculate

calculate

Commented by ANTARES_VY last updated on 25/Oct/17

calculate

calculate

Answered by $@ty@m last updated on 27/Oct/17

=[ln (2x^2 +x−2)]_1 ^3   =ln 19−ln 1  =ln 19

Missing \left or extra \right=ln19ln1=ln19

Commented by ajfour last updated on 26/Oct/17

ln 19

ln19

Commented by $@ty@m last updated on 27/Oct/17

Thanks for correction...

Thanksforcorrection...

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