SOLUTION: f(x)=1-x+x^3, then f(-1)=

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Question 223576: f(x)=1-x+x^3, then f(-1)=
Answer by tutor_paul(427) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=1-x%2Bx%5E3
To find f(-1) substitute -1 for x in the equation and evaluate:
f%28-1%29=1-%28-1%29%2B%28-1%29%5E3
f%28-1%29=1%2B1-1
highlight%28f%28-1%29=1%29
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Good Luck,
tutor_paul@yahoo.com