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5a²b + 7ab² + (-9a²b)
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Answered by
9
Answer:
5a²b + 7ab² + (-9a²b)
= 5a²b - 9a²b + 7ab²
= -4a²b + 7ab²
= 7ab² - 4a²b
Hope it helps you. ☺
Answered by
1
Answer: ab(-4a+7b).
Or 3a²b { if
5a²b+7a²b+(-9a²b) }
Step-by-step explanation:
5a²b+7ab²+(-9a²b)
= 5a²b+7ab²-9a²b
=5a²b-9a²b+7ab²
= -4a²b+7ab²
=ab(-4a+7b).
If your question is wrong. The below one will be true.
5a²b+7a²b+(-9a²b)
= 12a²b -9a²b
= 3a²b
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