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OpenStudy (anonymous):
Simplify 2z^2+4z+3z^2+z^2
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OpenStudy (anonymous):
add the 2z^2 3z^2 and z^2 and that's 6z^2 and leave the 4z alone answer: 6z^2 + 4z
OpenStudy (anonymous):
does that help?
OpenStudy (anonymous):
Yes, thank you (:
OpenStudy (anonymous):
no problem
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