Calculus problem - StudentOfFortune.com

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MathHelpNeeded from The Mont

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$1.00 Calculus problem

Q:
Determine the equation of the tangent line to: f(x)= (x+3)(x^2 - 45) at x=3

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Posted by:

sudipta from IIM Bangalore

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Preview: ... t we calculate the slope of the tangent line to f(x) = (x+3)(x^2-45) = x^3+3x^2-45 ...

The full solution is about 74 words long.

Posted by:

cxxliu from University of Wisconsin-Madison
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Preview: ... mine the slope of f(x) at x=3.
We can expand f(x):
f(x) = (x+3)(x^2 - 45) = x^3 + 3x^2 - 45x - 135
Th ...

The full solution is about 106 words long.