Simplify the Expression $\left( \frac { 12 a ^ { 7 } b ^ { 7 } } { a b ^ { 4 } } \right) \left( \frac { 2 b ^ { 2 } } { 4 a ^ { 3 } b ^ { 9 } } \right)$

question 122

Multiple Choice

Simplify the expression. Assume that the variables in the denominator are nonzero.
- $\left( \frac { 12 a ^ { 7 } b ^ { 7 } } { a b ^ { 4 } } \right) \left( \frac { 2 b ^ { 2 } } { 4 a ^ { 3 } b ^ { 9 } } \right)$

• A) \(\frac { 1 } { 6 a ^ { 3 } b ^ { 4 } }\)
• B) \(6 a ^ { 3 } b ^ { 4 }\)
• C) \(\frac { 3 a ^ { 3 } } { b ^ { 4 } }\)
• D) \(\frac { 6 a ^ { 3 } } { b ^ { 4 } }\)

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