hello all,

question:

evaluate

thank you

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- October 1st 2009, 04:51 AMstr33tl0rdpre-calculus/functions help
hello all,

question:

evaluate

thank you - October 1st 2009, 07:05 AMialbrekht

or you can write it as

- October 1st 2009, 07:06 AMVonNemo19
- October 1st 2009, 06:08 PMstr33tl0rd
thank you for the help guy, but it seems like that wasn't the answer =|

i think i have miswritten the question, i'll retry:

if

evaluate

and the answer is supposed to be:

i need a working out, thank you very much all you guys and girls (Wink) - October 1st 2009, 06:30 PMskeeter
- October 1st 2009, 06:51 PMstr33tl0rd
thank you, thats the step i got up to:

and i continued as follows, correct me if i am wrong:

expanding:

and here is where i get stuck, don't know how to continue or simply that, thanks again - October 1st 2009, 06:54 PMskeeter
- October 1st 2009, 06:58 PMstr33tl0rd
thank you very much...(Rock)