-3 (a+b)+4(2a-3b)-(2a-b)
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Answer:
5a-14b+6a
Step-by-step explanation:
=-3(a+b)+4(2a-3b)-(2a-b)
=-3a-3b+8a-12b-2a+b
=-5a-2b+6a-12b
=5a-14b+6a
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