Use the Quadratic Formula to Solve the Equation $x^{2}-\frac{1}{5} x=-\frac{7}{10}$ A) $\left\{\frac{-1+\mathrm{i} \sqrt{69}}{10}, \frac{-1-\mathrm{i} \sqrt{69}}{10}\right\}$

Multiple Choice

Use the quadratic formula to solve the equation.
- $x^{2}-\frac{1}{5} x=-\frac{7}{10}$

A) $\left\{\frac{-1+\mathrm{i} \sqrt{69}}{10}, \frac{-1-\mathrm{i} \sqrt{69}}{10}\right\}$

B) $\left\{0,-\frac{7}{2} \mathrm{i}\right\}$

C) $\left\{\frac{1+\mathrm{i} \sqrt{69}}{10}, \frac{1-\mathrm{i} \sqrt{69}}{10}\right\}$

D) $\left\{\frac{1}{5} \mathrm{i}, 0\right\}$