Nomor 44. Minta caranya ...

(2x^2 - x - 15)/(4x^2 - 25)
= (2x + 5)(x - 3) / (2x + 5)(2x - 5)
= (x - 3)/(2x - 5)

[tex]$\begin{align} \frac{2x^2 - x - 15}{4x^2 - 25} &= \frac{(2x + 5)(x - 3)}{(2x + 5)(2x - 5)} \\ &= \frac{x - 3}{2x - 5} \\\\ \boxed{\bold{Jawaban \ a}} \end{align}[/tex]