gokumani77 gokumani77
  • 25-04-2018
  • Mathematics
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[tex]y {?}^{2} - 18y + 81[/tex]

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jdoe0001 jdoe0001
  • 25-04-2018
[tex]\bf y^2-18y+81\implies \stackrel{FOIL}{(y-9)(y-9)}[/tex]
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