Solve the Equation Using an Integrating Factor $y ^ { \prime } + \frac { 3 } { x } y = 6 x ^ { 2 }$

Multiple Choice

Solve the equation using an integrating factor.
- $y ^ { \prime } + \frac { 3 } { x } y = 6 x ^ { 2 }$ , t > 0

A) y = $x ^ { 3 }$ + C $x ^ { - 3 }$
B) y = C $x ^ { - 3 }$
C) y = $\mathrm { Cx } ^ { 3 }$ + $x ^ { - 3 }$
D) y = $x ^ { 3 }$ + C