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OpenStudy (anonymous):
How do you find the sum of(3n^2+8n+6)+(2n+n+12) ?
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OpenStudy (angela210793):
just add them as real no.s =3n^2+11n+18
OpenStudy (anonymous):
Combine like terms.
OpenStudy (anonymous):
\[3n^2+8n+2n+n+6+12\] \[3n^2+11n+18\]
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