Monday, February 13, 2012

Solving Quadratic Equations

When we say solve a quadratic equation, we want to find the value of x such that when substituted into the equation


the equation is satisfied.



Ex :



If we substitute x = -1, we find that the equation is satisfied.

In general, there are 3 methods of solving quadratic equations. The three are :
  1. Quadratic Formula
  2. Factorization
  3. Completing the square

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