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sveta [45]
3 years ago
14

What is the value of ma-2m+ na for m--2 and n-4?

Mathematics
1 answer:
victus00 [196]3 years ago
3 0
The answer is 2a+4


-2a -2(-2) +4a
-2a +4 +4a
-2a
=2a +4
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