anitaasemaa
anitaasemaa anitaasemaa
  • 16-03-2018
  • Mathematics
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how is x^2-8x+20 always positive

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sqdancefan
sqdancefan sqdancefan
  • 22-03-2018
There are no real values of x that will make this expression have any value less than 4, a positive number.
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