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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- February 13th 2010, 08:40 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? - February 13th 2010, 08:44 AMfelper
- February 13th 2010, 08:52 AMjimgreenmore