se considera rapoartele:
[tex]e(x) = \frac{ {x}^{2} - 4 }{ {x}^{2} + 2} [/tex]
[tex]f(x) = \frac{2x}{ {x}^{2} + 2 } [/tex]
Calculați:
[tex]e( - 3) + f( - 3)[/tex]
Va rog frumos repede!!!!!!
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