👤


[tex]e(x) = \frac{x { }^{2} -6 }{x} [/tex]
Calculeaza E(2) se obtine :
a) - 1
b) 1
c) - 5
d) 5


Răspuns :

Răspuns:

[tex] \Huge \boxed{\bf E(x)=-1}[/tex]

Explicație pas cu pas:

[tex] \mathsf{Daca \: E(x)=\dfrac{x^2-6}{x}, \: \: \: atunci \: E(2)=\dfrac{2^2-6}{2}}[/tex]

[tex]\bf E(2)=\dfrac{2^2-6}{2}=\dfrac{4-6}{2}=\dfrac{-2}{2}=-1[/tex]