Multiply Do Not Simplify $\frac { 2 a + 1 } { 9 a - 1 } \cdot \frac { a } { a }$

question 32

Multiple Choice

Multiply. Do not simplify.
- $\frac { 2 a + 1 } { 9 a - 1 } \cdot \frac { a } { a }$

• A) \(\frac { ( 2 a + 1 ) a } { ( 9 a - 1 ) a }\)
• B) \(\frac { ( 2 a + 1 ) a } { 9 a - 1 }\)
• C) \(\frac { ( 9 a - 1 ) a } { ( 2 a + 1 ) a }\)
• D) \(\frac { 2 a + 1 } { ( 9 a - 1 ) a }\)

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