Answers

2014-06-15T20:05:14+08:00
Example:

 x^{2} +2x+1=0

Factor the given quadratic equation,

(x+1)(x+1)=0

Transpose each,

x=-1 and x=-1

Example:

 x^{2} -4=0

Factor the given quadratic equation,

(x-2)(x+2)=0

Transpose each,

x=2 and x=-2

I hope you understand my explanation, if not please feel free to ask ^_^

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