Allyissa
Allyissa
23-09-2016
Mathematics
contestada
Factor. Check by multiplying. 12 + 20b
Respuesta :
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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