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OpenStudy (anonymous):
Determine the zeros of f(x) = x3 – 12x2 + 28x – 9. (1 point)
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OpenStudy (anonymous):
3 zeros
OpenStudy (anonymous):
the highest power gives the number of zeros or roots.
OpenStudy (anonymous):
what do you mean
sam (.sam.):
\[\Huge (x-9)(x^2-3x+1)\]
OpenStudy (anonymous):
x1=9 x2=2.61 x3=.3819
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sam (.sam.):
Use quadratif formula to factor \[x^2−3x+1\]
OpenStudy (anonymous):
so just foil?
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