Respuesta :

renknee

Answer:

a - 2b

Step-by-step explanation:

❖ Step 1: Distributive negative sign.

  • [tex](a-b+c)+(-1)(c)+(-1)(b)[/tex]
  • [tex]a-b+c-c-b[/tex]

❖ Step 2: Combine like terms.

  • [tex](a)+(-b-b)+(c-c)[/tex]
  • [tex]a-2b[/tex]

Therefore, the answer is a - 2b.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

wegnerkolmp2741o

Answer:

a-2b

Step-by-step explanation:

(a-b+c)-(c+b)

Distribute the minus sign to the terms in the second parenthesis

a-b+c-c-b

Combine like terms

a-b+c-c-b

a-b-b+c-c

Cancel like terms

a-2b

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