jadonmoreno340
jadonmoreno340
06-06-2018
Mathematics
contestada
find the prodcut (2b+c)(3b+2c)
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gmany
gmany
06-06-2018
Use distributive property:
[tex](a + b)(c + d) = ac + ad + bc + cd[/tex]
[tex](2b+c)(3b+2c)=(2b)(3b)+(2b)(2c)+(c)(3b)+(c)(2c)\\\\=6b^2+4bc+3bc+2c^2=6b^2+7bc+2c^2[/tex]
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altavistard
altavistard
06-06-2018
product? prodcut?
Mult. these 2 binomials together, using the so-called FOIL method:
6b^2 + 4bc + 3bc + 2c^2
simplify: 6b^2 + 7bc + 2c^2 (ans)
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