1. The document provides instructions for solving 4 math challenges involving quadratic equations, factoring polynomials, combining functions, and finding the domain and range of a radical function. 2. The challenges include completing the square to solve a quadratic equation, factoring a polynomial using grouping, combining two functions by substituting one function into the other, and simplifying a radical function before determining its domain. 3. The steps provided include factoring expressions, simplifying functions, determining individual domains before combining, and using logical rules to derive the combined domain of a radical function.