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Mathematics 20 Online
OpenStudy (anonymous):

Simplify. 9m2 + 2n + 5m − 8m2

OpenStudy (anonymous):

@TheSmartOne @confluxepic

TheSmartOne (thesmartone):

\[9m^2+2m+5m-8m^2\]

TheSmartOne (thesmartone):

All are the variables m or is 2n supposed to be 2m...

TheSmartOne (thesmartone):

@hyesukm52

OpenStudy (anonymous):

it's m^2+2m+5m right?

TheSmartOne (thesmartone):

no...

TheSmartOne (thesmartone):

First rearrange the terms...

TheSmartOne (thesmartone):

\[9m^2-8m^2+2m+5m=1m^2+7m\]

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