2. Add the following:
(a) 3ab, -4ab, 7ab, -5ab
Answers
Answered by
7
Answer:
Step-by-step explanation:
3ab-4ab+7ab-5ab
ab
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Answered by
8
Answer:
=》3ab+(-4ab)+7ab+(-5ab)
=》3ab-4ab+7ab-5ab
=》3ab+7ab-4ab-5ab
=》10ab-4ab-5ab
=》10ab-9ab
=》ab
The correct answer is (ab).
I hope it is helpful.
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