arabellamoore2
arabellamoore2 arabellamoore2
  • 03-02-2017
  • Mathematics
contestada

(0.5n 5)2(10n 7) 3 i need help its confusing me

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homewemmaork homewemmaork
  • 03-02-2017
30n^2(that arrow then 2 means squared)+321n+210
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