Find the gradient of the curve at the point (1,2)

I've been told this is incorrect, where did I go wrong?

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- Feb 13th 2010, 07:40 AMjimgreenmoreGradient of the curve at a point
Find the gradient of the curve at the point (1,2)

I've been told this is incorrect, where did I go wrong? - Feb 13th 2010, 07:44 AMfelper
- Feb 13th 2010, 07:52 AMjimgreenmore