Solve.
-$5 x ^ { 2 } - 3 x = - 7$
A) $\frac { 3 } { 10 } \pm \frac { \sqrt { 131 } } { 10 } \mathrm { i }$
B) $- \frac { 3 } { 10 } \pm \frac { \sqrt { 131 } } { 10 }$
C) $\frac { 3 } { 10 } \pm \frac { \sqrt { 131 } } { 10 }$
D) $- \frac { 3 } { 10 } \pm \frac { \sqrt { 131 } } { 10 } \mathrm { i }$

Question

Quizplus · Accepted Answer

The quadratic equation $5x^2 - 3x + 7 = 0$ has a negative discriminant ($b^2 - 4ac = -131$), indicating complex roots. The roots are $\frac{3}{10} \pm \frac{\sqrt{131}}{10}i$.

Solve - 5x2−3x=−75 x ^ { 2 } - 3 x = - 75x2−3x=−7

Solve
- $5 x ^ { 2 } - 3 x = - 7$