heathermarie5044 heathermarie5044 26-05-2024 Mathematics Answered Directions: Simplify each rational expression. 1. \LARGE \frac{y-3}{(y-1)(y-3)} = 2. \LARGE \frac{(a-5)a}{(a-5)a} = 3. \LARGE \frac{32x }{\16x^2} = 4. \LARGE \frac{x^2y}{xy^2z} = 5. \LARGE \frac{y^2-4}{y+2} ='