Simplify.
-( $e ^ { x }$ + $\mathrm { e } ^ { - \mathrm { x } }$ )( $e ^ { x }$ - $\mathrm { e } ^ { - \mathrm { x } }$ )Enter your answer exactly as $e ^ { a } - e ^ { b }$

Question

Simplify. 
-( $e ^ { x }$ + $\mathrm { e } ^ { - \mathrm { x } }$ )( $e ^ { x }$ - $\mathrm { e } ^ { - \mathrm { x } }$ )Enter your answer exactly as $e ^ { a } - e ^ { b }$

Quizplus · Accepted Answer

The Answer of Simplify. 
-( $e ^ { x }$ + $\mathrm { e } ^ { - \mathrm { x } }$ )( $e ^ { x }$ - $\mathrm { e } ^ { - \mathrm { x } }$ )Enter your answer exactly as $e ^ { a } - e ^ { b }$

Simplify - exe ^ { x }ex e−x\mathrm { e } ^ { - \mathrm { x } }e−x

Simplify
- $e ^ { x }$ $\mathrm { e } ^ { - \mathrm { x } }$