Griffin9083
Griffin9083 Griffin9083
  • 25-01-2021
  • Mathematics
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Please help!!!!!!!!!!!!!!!!!!!!!

Please help class=

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caraphernaliaa
caraphernaliaa caraphernaliaa
  • 25-01-2021
Collect like terms:
You have 2 with mn so 9mn - 9mn =0
You also have 2 with m4n so -19m4n - 12m4n = -31m4n
Put it together:
-31m4n -8m2
So C
Let me know if you have any questions
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