add the following a) 3ab,-4ab,7ab,-5ab
Answers
Answered by
3
Answer:
1ab
Step-by-step explanation:
3ab+(-4ab)+7ab+(-5ab)=1ab
Answered by
3
Answer:
Answer is ab
Step-by-step explanation:
3ab–4ab+7ab–5ab
=10ab–9ab
=ab
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