emaya2
emaya2
28-03-2018
Mathematics
contestada
is x-3 a factor of p(x)=x3+x2-17x+15
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sqdancefan
sqdancefan
03-04-2018
Yes.
The polynomial can be factored as
.. p(x) = (x -3)(x² +4x -5)
_____
If you're interested, it can be further factored as
.. p(x) = (x -3)(x -1)(x +5)
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