Solving Incomplete Integral: Easy Steps and Tips | Andishe9

[Hamid1]

Hi all,
can anybody complete my answer?(I'm unable to solve the second part of the integral)
problem and answer(incomplete) : www.andishe9.com/integral.bmp[/URL]

thanks and excuse me for english;)

 

[tiny-tim]

Welcome to PF!

Hi all,
can anybody complete my answer?(I'm unable to solve the second part of the integral)
problem and answer(incomplete) : www.andishe9.com/integral.bmp[/URL]

thanks and excuse me for english;)[/QUOTE]

Hi Hamid1! Welcome to PF! :smile:

[SIZE="1"](have an integral: ∫ :wink:)

your link isn't working …

can you please type out your answer?

 

[Hamid1]

Thank you,
I checked the link.It works...

 

[gabbagabbahey]

ermmm...your very first line is incorrect: your basically claiming that (2x+6)-6=1 which is clearly false.

Try a u-substitution of the form u=x+3 instead.