The idea is to take any quadratic equation in standard form and complete the square so that we can solve it by extracting roots. Express the quadratic equation in standard form. X2 x2 term on the left side by adding both sides by.
I will isolate the only.
The quadratic equation is structured so that you end up with two roots or solutions. Solve x2 50 0. A few seconds ago. This is because in the quadratic formula -b-b2-4ac 2a it includes a.