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  • 16-03-2015
  • Mathematics
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How do I work out this equation?

How do I work out this equation class=

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konrad509
konrad509 konrad509
  • 16-03-2015
[tex]a_{11}=2\cdot11^2+3\cdot11-2=2\cdot121+33-2=242+31=273[/tex]
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