please help
a-[b-(a-b-1)+3a]
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Answered by
1
Answer:
answer is..
a+2b+1 if this is cr t follow me
Answered by
1
Answer:
a-[b-(a-b-1(+3a]
a-[-ba+b²+b]+3a
a²b-ab²-ab+3a
-ab+3a answer because plus a²b and -ab² is canceled
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