Question: Find the two points on the curve y = x4 2x2 x that have a common tangent line.

Find the two points on the curve y = x4 – 2x2 – x that have a common tangent line.

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y x2x x y 4x 4x 1 The equation of the tangent line at z a is y a2aa 4a 4a 1xa or y ... View full answer

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