What am I doing wrong? (Headbang)

http://img26.imageshack.us/img26/8339/algebra474.png

http://img26.imageshack.us/img26/8339/algebra474.png

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- November 8th 2009, 10:43 AMklik11Addition and subtraction with fractions
What am I doing wrong? (Headbang)

http://img26.imageshack.us/img26/8339/algebra474.png

http://img26.imageshack.us/img26/8339/algebra474.png - November 8th 2009, 11:04 AMskeeter
- November 8th 2009, 11:35 AMklik11
That exercise doesn't have it's solution on the book, so could you please tell me if I did it right?

http://img690.imageshack.us/img690/8339/algebra474.png

http://img690.imageshack.us/img690/8339/algebra474.png - November 8th 2009, 12:01 PMRaoh
you have a mistake in the denominator.u didn't factorize well.

- November 8th 2009, 12:04 PMskeeter
you should end up with ...

- November 8th 2009, 12:18 PMklik11
- November 8th 2009, 12:29 PMRaoh
.

- November 8th 2009, 12:29 PMskeeter
I repeat ...

you should end up with - November 8th 2009, 12:31 PMRaoh
- November 8th 2009, 01:27 PMklik11
I didn't learn that part yet but okay :)

Thanks