Solve the Equation by Making an Appropriate Substitution $$( 3 x - 6 ) ^ { 2 } + 9 ( 3 x - 6 ) + 20 = 0$$

question 108

Multiple Choice

Solve the equation by making an appropriate substitution.
- $$( 3 x - 6 ) ^ { 2 } + 9 ( 3 x - 6 ) + 20 = 0$$

• A) \(\left\{ - \frac { 10 } { 6 } , \frac { 11 } { 3 } \right\}\)
• B) \(\left\{ - \frac { 2 } { 3 } , - \frac { 1 } { 3 } \right\}\)
• C) \(\left\{ \frac { 2 } { 3 } , \frac { 1 } { 3 } \right\}\)
• D) \(\left\{ \frac { 10 } { 3 } , - \frac { 11 } { 3 } \right\}\)