Реши задание на изображении

1.

1. а) \(\dfrac{8x-6}{15}\);
   б) \(\dfrac{3y-7}{12}\);
   в) \(\dfrac{17b-28}{28}\);
   г) \(\dfrac{(a-1)^2}{a^2}\);
   д) \(\dfrac{2x-5y}{xy}\);
   е) \(\dfrac{b^2-a^2}{ab^2}\).

2. а) \(\dfrac{x+3y}{6}\);
   б) \(\dfrac{35ab+14b-1}{14ab}\).

3. а) \(\dfrac{3a-1}{2(a-4)}\);
   б) \(\dfrac{7-x}{6(x-4)}\);
   в) \(\dfrac{7y}{20(y-1)}\).

4. а) \(\dfrac{a+b}{ab(a-b)}\);
   б) \(\dfrac{x^2+2xy+4y^2}{xy}\);
   в) \(\dfrac1{y(y-2)}\).

2.

1. а) \(\dfrac{5x^2+1}{x}\);
   б) \(\dfrac{6-2y^2}{y}\);
   в) \(\dfrac{-12a}{2a-3}\);
   г) \(\dfrac{2b^2}{3-b}\).

2. а) \(\dfrac{6b+5}{4b-5}\);
   б) \(x\).

№ 3 на фото обрезан.