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galina1969 [7]
3 years ago
8

What is the mistake? 3a+4b=7ab

Mathematics
2 answers:
MrRa [10]3 years ago
6 0

Answer:

You cannot add like terms like that.

Step-by-step explanation:

The terms are supposed to be added together, by combining them like that you are multiplying them together.

romanna [79]3 years ago
4 0
7ab because you put it in the wrong orders
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