Выполните сложение: \(\frac{a}{5x-10}+\frac{a}{6x-12}\)

• \(\frac{2a}{11x-22}\)
• \(\frac{11a}{11x-22}\)
• \(\frac{11a}{30(x-2)}\)
• \(\frac{2a}{30x^2+120}\)