Quadratic Formula Cd43Db
1. The problem is to solve a mathematical expression or equation using a different method than previously shown.
2. Without a specific problem given, let's consider solving a quadratic equation $ax^2 + bx + c = 0$ using the quadratic formula as an alternative method.
3. The quadratic formula is given by:
$$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$
4. Important rules:
- The discriminant $\Delta = b^2 - 4ac$ determines the nature of the roots.
- If $\Delta > 0$, there are two distinct real roots.
- If $\Delta = 0$, there is one real root (a repeated root).
- If $\Delta < 0$, there are two complex roots.
5. To solve, substitute the values of $a$, $b$, and $c$ into the formula and simplify step-by-step.
6. This method is universal and works for any quadratic equation, providing exact roots.
This is a general alternative method to solve quadratic equations.