Question

Aratati ca x patrat + x +1>0
Urgent!!! MULTUMESC!

Answer 1

[tex]x^2+x+1 >0 \\ ~~~~x^2>0 \rightarrow \\ \rightarrow x>0 \\ ~~~~~1>0 \rightarrow \boxed{x^2+x+1>0}[/tex]

Answer 2

x la puterea a 2 +x+1>0
x la puterea a 2 >0
x>0
1>0
x la puterea a 2 +x+1>0