Respuesta :
Answer:
[tex] - (2a - 2) - (a - b) + (a - 6 + b) \\ = - 2a + 2 - a + b + a - 6 + b \\ = - 2a - a + a + b + b + 2 - 6 \\ = - 2a + 2b - 4 \\ = 2( - a + b - 2) \\ thank \: you[/tex]
Answer: -2a + 2b - 4
Explanation:
Given expression
-(2a - 2) - (a - b) + (a - 6 + b)
Expand parentheses
(REMEMBER to change [+, -] signs when there is a [-] sign in front]
=-2a + 2 - a + b + a - 6 + b
Put like terms together
=-2a - a + a + b + b +2 - 6
Combine like terms
=(-2a - a + a) + (b + b) + (2 - 6)
=[tex]\boxed{-2a+2b-4}[/tex]
Hope this helps!! :)
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