Solve the equation by using substitution.
-$$( 4 y + 7 ) ^ { 2 } = 4 ( 4 y + 7 ) + 6$$
A) $\{ 2 + \sqrt { 10 } , 2 - \sqrt { 10 } \}$
B) $\{ - 2 + \sqrt { 10 } , - 2 - \sqrt { 10 } \}$
C) $\left\{ \frac { 5 } { 4 } + \frac { \sqrt { 10 } } { 4 } , \frac { 5 } { 4 } - \frac { \sqrt { 10 } } { 4 } \right\}$
D) $\left\{ - \frac { 5 } { 4 } + \frac { \sqrt { 10 } } { 4 } , - \frac { 5 } { 4 } - \frac { \sqrt { 10 } } { 4 } \right\}$

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The Answer of Solve the equation by using substitution.
-$$( 4 y + 7 ) ^ { 2 } = 4 ( 4 y + 7 ) + 6$$
A) $\{ 2 + \sqrt { 10 } , 2 - \sqrt { 10 } \}$
B) $\{ - 2 + \sqrt { 10 } , - 2 - \sqrt { 10 } \}$
C) $\left\{ \frac { 5 } { 4 } + \frac { \sqrt { 10 } } { 4 } , \frac { 5 } { 4 } - \frac { \sqrt { 10 } } { 4 } \right\}$
D) $\left\{ - \frac { 5 } { 4 } + \frac { \sqrt { 10 } } { 4 } , - \frac { 5 } { 4 } - \frac { \sqrt { 10 } } { 4 } \right\}$

Solve the Equation by Using Substitution (4y+7)2=4(4y+7)+6( 4 y + 7 ) ^ { 2 } = 4 ( 4 y + 7 ) + 6(4y+7)2=4(4y+7)+6

Solve the Equation by Using Substitution $( 4 y + 7 ) ^ { 2 } = 4 ( 4 y + 7 ) + 6$