michael62
michael62
31-01-2017
Mathematics
contestada
factor out the greatest common factor 6ab+9bc
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apologiabiology
apologiabiology
31-01-2017
ab+ac=a(b+c)
a is common factor
factor
6ab=2*3*a*b
9bc=3*3*b*c
common factor is 3*b or 3b
3b(2a)+3b(3c)=3b(2a+3c)
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getttingitdone
getttingitdone
31-01-2017
3b(2a + 3c) Both 6 and 9 are divisible by three and the b is in both parts of expression
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