- #1
Lapidus
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Any help please why the following algebraic identity is true
[tex]\frac{k^2}{k^2-m^2} = 1 + \frac{m^2}{k^2-m^2}[/tex]
thanks
[tex]\frac{k^2}{k^2-m^2} = 1 + \frac{m^2}{k^2-m^2}[/tex]
thanks