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quadratic formula explained. A quadratic equation is a polynomial equation in a single variable where the highest exponent of the variable is 2. The solutions of quadratic equations can be using the quadratic formula.
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Since quadratic equations have the highest power of 2 there will always be two solutions for x that would be coming up. There are three main ways to solve quadratic equations. All quadratic equations can be written in the form ax2 bx c 0 where a b and.
A quadratic equation contains terms up to x2.
In other words a quadratic equation must have a squared term as its highest power. 1 to factor the quadratic equation if you can do so 2 to use the quadratic formula or 3 to complete the square. We can decide that in this scenario every quantity refers to the area of a 2d shape. Positive there are 2 real solutionszero there is one real solutionnegative.
