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OpenStudy (anonymous):
Simplify the expression below. 6n2 - 5n2 + 7n2
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OpenStudy (anonymous):
They are just like terms, add them as you do normal addition..
OpenStudy (anonymous):
6 - 5 + 7 = ??
OpenStudy (anonymous):
8
OpenStudy (anonymous):
subtract 5 from 6 1 and add 7 =8n2
OpenStudy (anonymous):
attach n^2 with it..
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OpenStudy (anonymous):
\(8n^2\).
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