fannylee fannylee
  • 20-02-2016
  • Mathematics
contestada

I don't understand any of these help please

I dont understand any of these help please class=

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xoxonikki
xoxonikki xoxonikki
  • 20-02-2016
This will be your answer
1. 3a2b−2ab2
2.
2a2+b−3
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