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OpenStudy (anonymous):
The number 4 is an upper bound for the set of roots of this polynomial function. f(x)=3x⁴-5x³-5x²+5x+2 A. True B. False
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OpenStudy (zarkon):
\[f(x)=(x-2)(x-1)(x+1)(3x+1)\]
OpenStudy (anonymous):
can you help more please
OpenStudy (anonymous):
Use synthetic division
OpenStudy (zarkon):
the roots are therfore 2,1,-1,-1/3
OpenStudy (zarkon):
is 4 larger than those numbers...
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OpenStudy (anonymous):
no?
OpenStudy (anonymous):
yes I mean
OpenStudy (zarkon):
lol...you have your answer
OpenStudy (anonymous):
How did you derive the roots?
OpenStudy (zarkon):
from the factoization
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