Find a > 0 such that the tangent line to the graph of (x) = x 2

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Find a > 0 such that the tangent line to the graph of ƒ(x) = x2e−x at x = a passes through the origin (Figure 6).

y + a f(x) = xe-x -X

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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