The quadratic formula for a quadratic equation in the form of \(ax^2 + bx + c = 0\) is \(x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}\). The first solution is \(x = \frac ...

Both \(b\) and/or \(c\) can be equal to zero. In this section, solving equations where \(a >1\) will be considered. To solve a quadratic equation Rearrange the equation so that the Right Hand Side ...

Mathematicians once turned up their noses at imaginary numbers. But complex analysis actually simplifies math and physics.

Review of algebra. The Real Numbers, inequalities and intervals on the number line ... one-to-one and inverse functions. Solving linear and quadratic equations algebraically and graphically. Solving ...