Question: There are two tangent lines to the curve y = 4x - x2 that g through (2, 5). Find the equation of both of them.

There are two tangent lines to the curve y = 4x - x2 that g through (2, 5). Find the equation of both of them. Let (x0, y0) bee a point of tangency. Find two conditions that (x0, y0) must satisfy. See Figure 4.

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