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Mathematics 9 Online
OpenStudy (anonymous):

Factor 3z^2 + 10z + 3 completely. A. 3(z + 1)(z + 3) B. (z + 3)(3z + 1) C. (z + 1)(3z + 3) D. prime

OpenStudy (anonymous):

What can you pull out of each?

OpenStudy (anonymous):

One way to solve this is by FOIL and that you can find the factors

OpenStudy (anonymous):

do you know how to foil?

OpenStudy (anonymous):

@jtryon Thanks tried FOIL and got B. Correct?

OpenStudy (anonymous):

Yeh

OpenStudy (anonymous):

ok, so when you foil your answer should be A

OpenStudy (anonymous):

hope that helps you

OpenStudy (anonymous):

with A i got 3z^2+9z+9 but with B i got 3z^2+10z+9

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