want to check a question and solution.

differentiate with respect to x

=

( this is the line im confused about why does the x^3 become x^2 and not 3x) or is it wrong.

many thanks

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- Feb 17th 2010, 04:38 AMdecoy808simple diff quesstion
want to check a question and solution.

differentiate with respect to x

=

( this is the line im confused about why does the x^3 become x^2 and not 3x) or is it wrong.

many thanks - Feb 17th 2010, 04:40 AMProve It
- Feb 17th 2010, 04:42 AMHallsofIvy
- Feb 17th 2010, 05:41 AMdecoy808
how do i do y= (x+1)/x

- Feb 17th 2010, 03:54 PMProve It