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Ex-Rezolvati in R ecuatia!!!
va rog!!


ExRezolvati In R Ecuatia Va Rog class=

Răspuns :

[tex]0,1 x^2 - x - 2,5 = 0 \\ x^2 - 10x - 25 = 0 \\ \Delta = 100 + 100 = 200 \\ x_{1} = \frac{10+10 \sqrt{2} }{2} = 5+5 \sqrt{2} \\ x_{2} = \frac{10-10 \sqrt{2} }{2} = 5-5 \sqrt{2} [/tex]