Question

-3(a+b) +4(2a-3b) -(2a-b) ​

Answer 1

Answer:

-3a-b +8a-12b -2a+b

-5a-b +8a-12b +b

3a-b-12b+b

3a -13b + b

3a -12b

Step-by-step explanation:

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Answer 2

Answer:

-3(a+b) +4(2a-3b) -(2a-b) = 3a - 14b

Step-by-step explanation:

-3(a+b) +4(2a-3b) -(2a-b)

= -3a - 3b + 4(2a) - 4(3b) - 2a + b

= -3a - 3b + 8a - 12b - 2a + b

= -3a- 2a + 8a- 3b  - 12b  + b

= -5a + 8a -15b + b

= 3a - 14b