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Evaluate the Integral 21e7x2xdx\int \frac { 21 \mathrm { e } \sqrt { 7 x } } { 2 \sqrt { x } } \mathrm { dx }

Question 142

Multiple Choice

Evaluate the integral.
- 21e7x2xdx\int \frac { 21 \mathrm { e } \sqrt { 7 x } } { 2 \sqrt { x } } \mathrm { dx }


A) 7e7x+C\sqrt { 7 } e ^{\sqrt { 7 x }} + C
B) 212e7x+C\frac { 21 } { 2 } e ^{\sqrt { 7 x }} + C
C) 21e7x+C21 \mathrm { e } ^{\sqrt { 7 x }} + C
D) 37e7x+C3 \sqrt { 7 } \mathrm { e }^{ \sqrt { 7 x }} + C

Correct Answer:

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