hopes1987 hopes1987
  • 08-03-2015
  • Mathematics
contestada

x²-9\x-3 explain why x doesnt = 3

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konrad509
konrad509 konrad509
  • 08-03-2015
[tex]\dfrac{x^2-9}{x-3}[/tex]

For x=3, the denominator is equal to 0 and you can't divide by 0.
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