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#1 Help Me ! » Tangent line question » 2006-11-24 07:18:09

tempos
Replies: 1

I am to a find the equation to the tangent line of two parabollas. They all have the same slope. When I equate their derivatives my terms disappear.  What do I do then? Need to find points of tangency of both parabollas
f(x) =1-x², g(x)= -x²+8x-12

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