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22-05-2016
Mathematics

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the expression 2b+8 factored is

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22-05-2016

we can see we can divide both by 2
remember revers distributive
ab+ac=a(b+c)

so
2b=2(b)
8=2(4)
2b+8=2(b)+2(4)=2(b+4)

the factored form is 2(b+4)

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