sophielona sophielona

17-06-2015
Mathematics

contestada

find the sum of 3b/b 2 and 12/b 2 and express it in simplest form

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Panoyin Panoyin

18-06-2015

[tex]\frac{3b}{b^{2}} + \frac{12}{b^{2}} = \frac{3b + 12}{b^{2}} = \frac{3(b) + 3(4)}{b^{2}} = \frac{3(b + 4)}{b^{2}}[/tex]

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