Please help!!!!!!!!!!!!!!!!!!!!!

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asked Dec 11, 2022 148k views

1 Answer

Sergey Zyuzin · Answer 1 · 2022-12-16T10:27:39+0000

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

Please help!!!!!!!!!!!!!!!!!!!!!

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