lizbeth1194 lizbeth1194

03-09-2014
Mathematics

contestada

Factoring Trinomals (a=1)
b^2 + 8b + 7

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03-09-2014

[tex]b^2+8b+7=b^2+b+7b+7=b(b+1)+7(b+1)\\\\=\boxed{(b+1)(b+7)}[/tex]

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