Question

alguien que me ayude en estoo porfaaa

Answer 1

Respuesta:

1.  3a+2b-c+2a+3b+c = 5a+5b

2. 7a-4b+5c-7a+4b-6c = -c

3. m+n-p-m-n+p = 0

4. 9x-3y+5-x-y+4-5x+4y-9 = 3x

5. a+b-c+2a+2b-2c-3a-b+3c = 2b

6. p+q+r-2p-6q+3r+p+5q-8r = -4r

7. -7x-4y+6z+10x-20y-8y+5x+24y+2z = 8x

8. -2m+3n-6+3m-8n+8-5m+n-10 = -4m+4n-8

9. -5a-2b-3c+7a-3b+5c-8a+5b-3c = -6a-c

10. ab+bc+cd-8ab-3bc-3cd+5ab+2bc+2cd = -2ab

Explicación paso a paso: