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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
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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
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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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