यदि $f(x) = \begin{cases} \frac{x^2 + 3x - 10}{x^2 + 2x - 15}, & x \neq -5 \\ a, & x = -5 \end{cases}$ बिंदु $x = -5$ पर सतत है,तो $a$ का मान ज्ञात कीजिए।

  • A
    $\frac{3}{2}$
  • B
    $\frac{7}{8}$
  • C
    $\frac{8}{7}$
  • D
    $\frac{2}{3}$

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