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Solve the Equation (7x+3)2+(7x+3)6=0\left( \frac { 7 } { x + 3 } \right) ^ { 2 } + \left( \frac { 7 } { x + 3 } \right) - 6 = 0

Question 245

Multiple Choice

Solve the equation.
- (7x+3) 2+(7x+3) 6=0\left( \frac { 7 } { x + 3 } \right) ^ { 2 } + \left( \frac { 7 } { x + 3 } \right) - 6 = 0


A) {163,12}\left\{ \frac { 16 } { 3 } , \frac { 1 } { 2 } \right\}
B) {163,12}\left\{ - \frac { 16 } { 3 } , \frac { 1 } { 2 } \right\}
C) {163,12}\left\{ \frac { 16 } { 3 } , - \frac { 1 } { 2 } \right\}
D) {163,12}\left\{ - \frac { 16 } { 3 } , - \frac { 1 } { 2 } \right\}

Correct Answer:

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