Allyissa
Allyissa Allyissa
  • 23-09-2016
  • Mathematics
contestada

Factor. Check by multiplying. 12 + 20b

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apologiabiology
apologiabiology apologiabiology
  • 02-10-2016
4 is a common factor
4(3+5b)
multiply/distribute
4*3=12
4*5b=20b
12+20b


12+20b=4(3+5b)

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