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OpenStudy (anonymous):
solve : show work please 2(n^2+n)-5(n^2-4n)
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OpenStudy (anonymous):
2n^2+2n-5n^2+20n
OpenStudy (dumbcow):
can't solve without an "="
OpenStudy (anonymous):
-3n^2+22n
OpenStudy (anonymous):
true i think he means simplify looooooool though
OpenStudy (dumbcow):
i know, but its good to know the difference
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OpenStudy (anonymous):
just factor it out 2n^2+2n-5n^2+20n then add like terms -3n^2+22n
OpenStudy (anonymous):
6m-5=m+5 6m-m=5+5 5m=10 5m/5=10/5 m=2
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