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20 January, 08:42

Simplify.

8m+4n+7m-2n

What is the answer?

15m + 6n

17mn

m + 2n

15m + 2n

+1
Answers (2)
  1. 20 January, 09:19
    0
    First one is 15m+2n, you have to add (or subtract) all the same familys
  2. 20 January, 09:46
    0
    The answer will be D 15m+2n
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