1.

\[\int{\frac{(x+3){{e}^{x}}}{{{(x+4)}^{2}}}\,\,dx=\,\,}\]   [Karnataka CET 2000]

A.                 \[\frac{1}{{{(x+4)}^{2}}}+c\]
B.                 \[\frac{{{e}^{x}}}{{{(x+4)}^{2}}}+c\]
C.                 \[\frac{{{e}^{x}}}{x+4}+c\]
D.   \[\frac{{{e}^{x}}}{x+3}+c\]
Answer» D.   \[\frac{{{e}^{x}}}{x+3}+c\]


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