raizagisselle1694
21.09.2019 •
Mathematics
Use the the factor theorem to determine wether the first polynomial is a factor of the second. x-3; 2x^2-4x+30
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Ответ:
If (x-3) is a factor of P(x), then
, for some polynomial Q of 1st degree,
Then according to the factor theorem P(3)=0, because P(3)=(3-3)Q(x)=0*Q(3)=0.
Check
≠0
we see that P(3) is not 0, so (x-3) is not a factor of P(x).
no
Ответ: