Differentiate $f ( x ) = x e ^ { - 2 x }$

question 105

Multiple Choice

Differentiate $f ( x ) = x e ^ { - 2 x }$ .

• A) \(e ^ { - 2 x } ( 1 - 2 x )\)
• B) \(e ^ { - 2 x } ( 1 - 4 x )\)
• C) \(e ^ { - 2 x } ( 1 + x )\)
• D) \(- 2 e ^ { - 2 x }\)

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