Simplify the expression by combining like terms.9m2 + 2 + 2m - 20m2 + 2m

A. 11m2 - 4m + 2
B. m2 + 4m + 2
C. m2 - 4m - 2
D. 11m2 + 4m + 2


Answer: B

Mathematics

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A.
 
B.

C.
 
D.
 

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