Not sure if i've done this problem right.
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Yeah you are right i think. Because i solved and i found same
Originally Posted by Jim Marnell Not sure if i've done this problem right. Mr F says: Note the red stuff. Mr F says: Wrong from here onwards. See below. etc. Originally Posted by bebrave Yeah you are right i think. Because i solved and i found same Then you're wrong too.
Thank you Mr.Fantastic... Yeah you are right i think. Because i solved and i found same
Last edited by mr fantastic; April 11th 2009 at 12:07 AM.
so the answer instead would be:
Last edited by Jim Marnell; April 11th 2009 at 06:27 AM.
Originally Posted by Jim Marnell so the answer instead would be: No. When you substitute back into you do NOT get . The -2 does NOT and CANNOT get taken inside the brackets. By the way, even if the answer was , this is NOT equal to .
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