T
tiasangmangtenss


1)Tìm GTLN của các biểu thức sau:
a)-[TEX](x-[TEX]\sqrt{3}[/TEX])^2[/TEX]+1
b)-| x+ [TEX]\sqrt{5}[/TEX] + 2
c) 2- [TEX]X^2[/TEX]
a)-[TEX](x-[TEX]\sqrt{3}[/TEX])^2[/TEX]+1
b)-| x+ [TEX]\sqrt{5}[/TEX] + 2
c) 2- [TEX]X^2[/TEX]