Find the prodcut (2b+c)(3b+2c)

asked Jul 8, 2019 85.1k views

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2 votes

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)

Milla Well answered Jul 10, 2019

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5 votes

Use distributive property:

(a + b)(c + d) = ac + ad + bc + cd

$(2b+c)(3b+2c)=(2b)(3b)+(2b)(2c)+(c)(3b)+(c)(2c)\\\\=6b^2+4bc+3bc+2c^2=6b^2+7bc+2c^2$

Delmon Young answered Jul 15, 2019