Question

${\int_{}^{}\left( \frac{x + 2}{x + 4} \right)}^{2}$e^x dx is equal to

• A. $e^{x}\left( \frac{x}{x + 4} \right) + c$
• B. $e^{x}\left( \frac{x + 2}{x + 4} \right) + c$
• C. $e^{x}\left( \frac{x–2}{x + 4} \right) + c$
• D. $\left( \frac{2xe^{x}}{x + 4} \right) + c$

Answer 1

Answer: (A)

$e^{x}\left( \frac{x}{x + 4} \right) + c$

Answer 2

̃ =

= e^x (x/x+ 4) + C