Find the equation of the tangent line to f(x) = x3 + x2 + x + 1 at x =

1.	Find the equation of the tangent line to f(x) = x3 + x2 + x + 1 at x = 4.
Answer» Find the equation of the tangent line to f(x) = x³ + x² + x + 1 at x = 4. Solution:

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