Question

x+(2+v3)=2x-(2-v3), v fiind radical

Answer 1

Bună !

$x+(2+\sqrt{3})=2x-(2-\sqrt{3})$
$x+2x+\sqrt{3}=2x-2+\sqrt{3}$
$x+2=2x-2$
$x-2x=-2-2$
$-x=-4 /:(-1)$
$x=4$
A fost greu ?

Answer 2

x+2+√3=2x-2+√3
x+2+√3-2x+2+√3=0
-x+4=0
-x=-4 /•(-1)
x=4