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Factoring
Factor Theorem
Quadratic Equations
Simplifying Square Roots
Quadratic Formula
Complex Numbers
Solving Quadratic Equations with Real or Complex Number Solutions
  SOLVING QUADRATIC EQUATIONS WITH REAL OR COMPLEX NUMBER SOLUTIONS
Do you remember how to solve equations with one radical? To solve a radical equation, you need to eliminate the radicals and obtain a polynomial equation. The key is to raise each side of the equation to the same power after you isolated the radical expression.

The principle used is:

If a = b, then am = bm.
The key is to raise each side
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