1.

-3 (a+b)+4(2a-3b)-(2a-b)​

Answer»

5a-14b+6aStep-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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