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Sa se rezolve in R inecuatia : 3-x-3[tex] \sqrt{3-x} +2\ \textless \ 0[/tex]

Răspuns :

3-x-3=3+−x+−3=(−x)+(3+−3)=−x

√3−x+2<0
−x+3.7<0
−x+3.7−3.7<0−3.7
−x<3.7
[tex] \frac{-x}{-1} \ \textless \ \frac{-3.7}{-1} [/tex]
x>3.7