SOLUTION: f(-3) if f(x)=4x^3+x^2-5x

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Question 153465This question is from textbook Advanced Mathematical Concepts
: f(-3) if f(x)=4x^3+x^2-5x This question is from textbook Advanced Mathematical Concepts

Answer by orca(409) About Me  (Show Source):
You can put this solution on YOUR website!
To find f(-3), simply substitute x = -3 into f(x)=4x^3+x^2-5x.
f%28-3%29=4%28-3%29%5E3%2B%28-3%29%5E2-5%28-3%29
=4%2A%28-27%29%2B9%2B15
=-108%2B9%2B15
=-84