Сократи дробь \(\dfrac{x^2 - 7 x - 98}{x^2 + 2 x - 35}\)

• \(\dfrac{x-12}{x+9}\)
• \(\dfrac{x-6}{x-15}\)
• \(\dfrac{x-7}{x+13}\)
• \(\dfrac{x-14}{x-5}\)