MrJR1
MrJR1 MrJR1
  • 20-07-2016
  • Mathematics
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Im lost im not sure what to do (Math Problem) plz Help!

Im lost im not sure what to do Math Problem plz Help class=

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caylus
caylus caylus
  • 20-07-2016
Hello,

Answer C x²-7≠0 ==>(x≠-√7 and x≠√7)
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