Simplify the expression. Assume that the variable represents a nonzero real number. Write the answer using a positive exponent only. $2 ^ { 2 } r ^ { - 5 } \left( r ^ { 9 } \right) ^ { 2 }$

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The Answer of Simplify the expression. Assume that the variable represents a nonzero real number. Write the answer using a positive exponent only. $2 ^ { 2 } r ^ { - 5 } \left( r ^ { 9 } \right) ^ { 2 }$

Simplify the Expression 22r−5(r9)22 ^ { 2 } r ^ { - 5 } \left( r ^ { 9 } \right) ^ { 2 }22r−5(r9)2

Simplify the Expression $2 ^ { 2 } r ^ { - 5 } \left( r ^ { 9 } \right) ^ { 2 }$