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ss501handsomecucki

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vansang02121998

[tex]P=\frac{x^2}{x^4+x^2+1}[/tex]

[tex]P=\frac{x}{x^2-x+1}.\frac{x}{x^2+x+1}[/tex]

[tex]P=\frac{x}{x^2-x+1}:\frac{x^2+x+1}{x}[/tex]

[tex]P=\frac{x}{x^2-x+1}:(\frac{x^2-x+1}{x}+\frac{2x}{x})[/tex]

[tex]P=\frac{x}{x^2-x+1}:(\frac{x^2-x+1}{x}+2)[/tex]

[tex]P=a:(\frac{1}{a}+2)[/tex]

[tex]P=a:\frac{2a+1}{a}[/tex]

[tex]P=a.\frac{a}{2a+1}[/tex]

[tex]P=\frac{a^2}{2a+1}[/tex]
 
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