Solving Quadratic Equations - Finding a Number When Added to Its Square Equals 90

Watch a 13-minute math tutorial that tackles an engaging algebra problem where a number added to its square equals 90. Master the process of translating word problems into mathematical equations, learn to construct and solve quadratic equations using both factoring and the quadratic formula methods, and understand their real-world applications. Follow along with clear step-by-step explanations that demonstrate how to approach and solve this type of mathematical puzzle, building essential problem-solving skills applicable to middle school, high school, and college-level mathematics.