The sum of 4ab and – 5ab is
Answers
Answered by
3
Answer:
The correct answer is -ab
Step-by-step explanation:
- sim of +4ab and -5ab
- so the we know that +,- = -
- so we have to minuse it
- so the correct answer is -ab
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Answered by
2
Answer:
9ab
Step-by-step explanation:
The sum of 4(ab) and 5(ab)
=9(ab)
open the bracket
=9ab
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