Practice problem

How to Solve Quadratic Equations

+3 contributors

Contributors

Taylor Evans
Victor Wang
Sarah Walker
Alex Federspiel

Quadratic graph of y = 1/2(x-2)(x+2) - 2 and the linear lines y = x + 2 and y = x - 2. — Made using Desmos

The red line is $y = x + 1$ and the blue line is $y = x - 1$ . If you only have this information, it would be best to find the parabola's roots with which of the following methods?