In the expansion of \[\frac{{{e}^{5x}}+{{e}^{x}}}{{{e}^{3x}}}\], the coefficient of \[{{x}^{4}}\]is

In the expansion of \[\frac{{{e}^{5x}}+{{e}^{x}}}{{{e}^{3x}}}\], t

1.	In the expansion of \[\frac{{{e}^{5x}}+{{e}^{x}}}{{{e}^{3x}}}\], the coefficient of \[{{x}^{4}}\]is
A.	- \[6/5\]
B.	44259
C.	-1.33333333333333
D.	None of these
Answer» C. -1.33333333333333

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In the expansion of \[\frac{{{e}^{5x}}+{{e}^{x}}}{{{e}^{3x}}}\], the coefficient of \[{{x}^{4}}\]is

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