Solve the Equation $\left( 3 ^ { x + 5 } \right) \left( 3 ^ { x } \right) = 81$

question 96

Multiple Choice

Solve the equation. $\left( 3 ^ { x + 5 } \right) \left( 3 ^ { x } \right) = 81$

• A) \(x = \frac { 3 } { 2 }\)
• B) \(x = \frac { 9 } { 2 }\)
• C) \(x = - \frac { 1 } { 2 }\)
• D) \(x = - \frac { 7 } { 2 }\)

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