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Mathematics, 01.10.2021 15:00 Skylynn11

Select the correct answer. Which expression is equivalent to the given polynomial expression?

(9mn – 19m4n)

19m4n) - (8m2 + 12m4n + 9mn)

A.

-7mtn + 8m2

B.

-7m4n + 18mn - 8m2

C.

-31m 4n – 8m2

D.

-31m 4n + 18mn

8m2

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