22-01-2019
Mathematics

contestada

-2(2a+b-3c)+5(a-2b+c)

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emmaselephants5 emmaselephants5

22-01-2019

-4a-2b+6c + 5a -10b +5c
^ if you need to combine like terms it would be ... a -12b + 11c :)

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