This math topic focuses on multiplying binomials involving radicals and simplifying the results. It is part of an introductory unit on radical multiplication. Each problem presents a pair of binomials containing radicals and constants, requiring the application of distributive properties (FOIL method) to multiply and simplify expressions. The problems vary in complexity and include several possible answers provided as multiple choices. This topic serves to deepen understanding of radical expressions and their interactions in algebraic operations.