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9 votes
- 9 f ( 1/3 f) + 2/3

1 Answer

3 votes

Answer:


→- 9f( (1)/(3f)) + (2)/(3) \\= - 9( (1)/(3) ) + (2)/(3) \\=-(9)/(3)+(2)/(3) \\=((-9+2))/(3)\\=\boxed{(-7)/(3)}✓

-7/3 is the right answer.

User Emsr
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