add the following expressions 5a2b, -8a2b, 7a2b
Answers
Answered by
13
Step-by-step explanation:
5a2b+(-8a2b)+7a2b
5a2b-8a2b+7a2b
5a+7a-8a+2b-2b+2b
12a-8a+2b
4a2b
Answered by
2
Answer:
5 a2 b -. 8 a2 b +7a2b = = 4a 2 b
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