1.

-3 (a+b)+4(2a-3b)-(2a-b) if you answer in steps and correctly also when you see it you will be marked as brilliant estalso you will get points​

Answer»

3a - 14bStep-by-step EXPLANATION:- 3 ( a + B ) + 4 ( 2a - 3b ) - ( 2a - b )= - 3a - 3b + 8A - 12B - 2a + b= 8a - 3a - 2a + b - 3b - 12b = 8a - 5a + b - 15b= 3a - 14b



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