Simplify the Expression $$\left( t ^ { 3 } z \right) ^ { 2 } \left( 3 t ^ { 2 } z ^ { 4 } \right) ^ { - 2 }$$

question 21

Multiple Choice

Simplify the expression. Write your answer with positive exponents only. $$\left( t ^ { 3 } z \right) ^ { 2 } \left( 3 t ^ { 2 } z ^ { 4 } \right) ^ { - 2 }$$

• A) \(\frac { t ^ { 10 } } { 9 z ^ { 6 } }\)
• B) \(\frac { 1 } { 81 t ^ { 4 } z ^ { 20 } }\)
• C) \(\frac { z ^ { 7 } t } { 9 }\)
• D) \(\frac { 9 z ^ { 10 } } { t }\)

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