Master advanced algebraic concepts in this comprehensive 4.5-hour course covering Unit 4 of Algebra 2. Learn to multiply polynomials, including binomials and trinomials, and explore special products like the difference of two squares and squaring binomials. Develop skills in factoring polynomials, including the greatest common factor, perfect square trinomials, and the sum and difference of cubes. Practice factoring by grouping and solving polynomial equations and inequalities. Gain proficiency in working with quadratic polynomials and understanding the roots of polynomials through a series of in-depth lessons and practical examples.