In this math video I (Susanne) explain how to find the domain and solution set of the equation with a square root. We square and solve the quadratic equation by using factorization. Mathematics explained. 00:00 Intro – Solving equations 0:18 Domain 2:28 Solve the equation 6:09 Factorising equations 9:14 Solution Set 11:10 See you later! *My German Math Channel:* ​⁠ @MathemaTrick *Find me on Instagram:* *Buy Me a Cup of Hot Chocolate?* ☕🍫 Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If you'd like to support my work and keep the tutorials coming, consider treating me to a virtual cup. 👉 Thank you so much for your kindness! It means the world to me! #equation #maths #mathematics