Solving Incomplete Integral: Easy Steps and Tips | Andishe9

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Hamid1
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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;)
 
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Welcome to PF!

Hamid1 said:
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?
 
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Thank you,
I checked the link.It works...
 
ermmm...your very first line is incorrect: your basically claiming that [itex](2x+6)-6=1[/itex] which is clearly false.

Try a u-substitution of the form [itex]u=x+3[/itex] instead.