Solve the equation by completing the square.
-$$8 x ^ { 2 } + 7 x = - 2$$
A) $\left\{ \frac { - 7 \pm \sqrt { 15 } } { 16 } \right\}$

B) $\left\{ \frac { 7 } { 16 } \pm \frac { \sqrt { 15 } } { 16 } \mathrm { i } \right\}$

C) $\left\{ \frac { 7 \pm \sqrt { 15 } } { 16 } \right\}$

D) $\left\{ - \frac { 7 } { 16 } \pm \frac { \sqrt { 15 } } { 16 } \mathrm { i } \right\}$

Question

Solve the equation by completing the square.
-$$8 x ^ { 2 } + 7 x = - 2$$
A) $\left\{ \frac { - 7 \pm \sqrt { 15 } } { 16 } \right\}$

B) $\left\{ \frac { 7 } { 16 } \pm \frac { \sqrt { 15 } } { 16 } \mathrm { i } \right\}$

C) $\left\{ \frac { 7 \pm \sqrt { 15 } } { 16 } \right\}$

D) $\left\{ - \frac { 7 } { 16 } \pm \frac { \sqrt { 15 } } { 16 } \mathrm { i } \right\}$

Quizplus · Accepted Answer

The Answer of Solve the equation by completing the square.
-$$8 x ^ { 2 } + 7 x = - 2$$
A) $\left\{ \frac { - 7 \pm \sqrt { 15 } } { 16 } \right\}$

B) $\left\{ \frac { 7 } { 16 } \pm \frac { \sqrt { 15 } } { 16 } \mathrm { i } \right\}$

C) $\left\{ \frac { 7 \pm \sqrt { 15 } } { 16 } \right\}$

D) $\left\{ - \frac { 7 } { 16 } \pm \frac { \sqrt { 15 } } { 16 } \mathrm { i } \right\}$

Solve the Equation by Completing the Square 8x2+7x=−28 x ^ { 2 } + 7 x = - 28x2+7x=−2