Quadratic Equations
- Created by: Joel Ho
- Created on: 19-11-10 08:37
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Quadratic equations take the following form:ax² + bx + c = 0
Where x is the only variable and a, b and c are just numbers(Can be zero!).
If a=0: bx + c = 0
If b=0: ax² + c = 0
If c=0: ax² + bx = 0
Normally you have to find out the value of x.
E.g. x² - 121 = 0
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