To solve the equation , we take the square root of both sides. This gives us and . Since , we find that the solutions are and . This dual solution highlights the principle that squaring any real number results in a non-negative value.

Solving quadratic equations like this one is not just limited to integers. Throughout history, mathematicians have utilized these principles to solve real-world problems, from determining areas and volumes in architecture to optimizing functions in economics. The beauty of quadratic equations lies in their ability to model various phenomena, making them a timeless topic in mathematics!