Find the Least Common Denominator $\frac { 9 } { 4 a + 8 } - \frac { 6 } { a ^ { 2 } + 2 a }$

question 46

Multiple Choice

Find the least common denominator.
- $\frac { 9 } { 4 a + 8 } - \frac { 6 } { a ^ { 2 } + 2 a }$

• A)4a(a + 2)
• B) \(4 a ^ { 2 } + 8\)
• C) \(4 \mathrm { a } ^ { 2 } + 2\)
• D) \(4 a + 2\)

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