wilberthesav wilberthesav

31-03-2020
Mathematics

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8a+ 12a - 7b - 9b - 11a
How to combine like terms

Respuesta :

stbetts stbetts

31-03-2020

Answer:

8a+12a-11a=9a

7b-9b=

9a-(-2b)

9a+2b

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