emaya2
emaya2 emaya2
  • 28-03-2018
  • Mathematics
contestada

is x-3 a factor of p(x)=x3+x2-17x+15

is x3 a factor of pxx3x217x15 class=

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sqdancefan
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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