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Expand the Binomial by Using the Binomial Theorem (exex)4\left( e ^ { x } - e ^ { - x } \right) ^ { 4 }

Question 46

Multiple Choice

Expand the binomial by using the binomial theorem.
- (exex) 4\left( e ^ { x } - e ^ { - x } \right) ^ { 4 }


A) e4x+4e3x+6e2x+4ex+1e ^ { 4 x } + 4 e ^ { 3 x } + 6 e ^ { 2 x } + 4 e ^ { x } + 1
B) e4x+4e2x+6+4e2x+1e4xe ^ { 4 x } + 4 e ^ { 2 x } + 6 + \frac { 4 } { e ^ { 2 x } } + \frac { 1 } { e ^ { 4 x } }
C) e4x4e3x+6e2x4ex+1e ^ { 4 x } - 4 e ^ { 3 x } + 6 e ^ { 2 x } - 4 e ^ { x } + 1
D) e4x4e2x+64e2x+1e4xe ^ { 4 x } - 4 e ^ { 2 x } + 6 - \frac { 4 } { e ^ { 2 x } } + \frac { 1 } { e ^ { 4 x } }

Correct Answer:

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