rose206
rose206 rose206
  • 18-02-2018
  • Mathematics
contestada

I really need help please

I really need help please class=

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julixe
julixe julixe
  • 18-02-2018
the statement is true
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tynollette tynollette
  • 18-02-2018
the counterexample is when x=-5
when x=-5, (-5)² also equals 25, the original conjecture should have included -5 as a solution. 
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