Now, according to my mark scheme this is not by parts, but using the substitution u = x-5. How on earth was I ment to spot that?? How would you maths gurus spot something like that

Thanks :)

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- June 17th 2009, 06:33 AMthomas49thHow do you spot it's a substitution

Now, according to my mark scheme this is not by parts, but using the substitution u = x-5. How on earth was I ment to spot that?? How would you maths gurus spot something like that

Thanks :) - June 17th 2009, 07:17 AMAmer