itsalexis609
itsalexis609 itsalexis609
  • 23-10-2018
  • Mathematics
contestada

What is the value of the rational expression x^2-2x-3 when x=3

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amazingapple
amazingapple amazingapple
  • 23-10-2018
9-6-3=0 zero is the correct answer
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245cat
245cat 245cat
  • 23-10-2018

The answer is 3^2-2(3)-3=0 Hope this helps

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