This instructional video provides a comprehensive guide to solving square-root equations, specifically focusing on advanced problems that result in quadratic equations. Hosted by a narrator named Randy, the lesson breaks down a complex algebraic procedure into four distinct, manageable steps: isolating the square-root expression, squaring both sides to eliminate the radical, solving for the unknown variable, and checking for extraneous solutions. The video uses a digital whiteboard format where calculations are written out in real-time alongside clear typography explaining the steps.