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myrzilka [38]
3 years ago
11

Subtract 2+b/ab from 3/a Subtract 2+b/ab from 3/a

Mathematics
1 answer:
inn [45]3 years ago
7 0

Answer:

D. \bold{\frac{2(b - 1)}{ab} }

Step-by-step explanation:

\frac{3}{a}  -  \frac{2 + b}{ab}  \\  \\  =  \frac{3b}{ab}  -  \frac{2 + b}{ab} \\  \\ =  \frac{3b - (2 + b)}{ab}   \\  \\ =  \frac{3b - 2  - b}{ab}   \\  \\ =  \frac{2b - 2}{ab}   \\  \\    \purple{ \bold{\frac{3}{a}  -  \frac{2 + b}{ab}} }\pink{=  } \red{ \bold{\frac{2(b - 1)}{ab} }}

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