Find the roots of the following quadratic equation by using the quadratic formula,if they exist: $2 y^{2}+5 y-3=0$.

  • A
    $\frac{1}{2}$ and $-3$
  • B
    $\frac{1}{7}$ and $9$
  • C
    $\frac{1}{2}$ and $\frac{1}{2}$
  • D
    $\frac{3}{2}$ and $6$

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