Amazingdolannn
Amazingdolannn Amazingdolannn
  • 16-01-2019
  • Mathematics
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multiply & simplify: (2a +1)(a+3)

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annasweatt24p82c01
annasweatt24p82c01 annasweatt24p82c01
  • 16-01-2019
2a^2+6a+1a+3 = 2a^2+7a+3
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