gra5ci1ehagcamili gra5ci1ehagcamili
  • 09-01-2017
  • Mathematics
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Is the difference of two polynomials always another polynomial?

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1davey29
1davey29 1davey29
  • 09-01-2017
No, for example, (x^2-3x+2)-(x^2+3x-7)=(x^2-x^2)+(3x-3x)+(2+7)=9, which is not a polynomial.
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