Respuesta :

gmany
[tex]2\sqrt5+3\sqrt5-\sqrt5=(2+3-1)\sqrt5=4\sqrt5\\\\\text{Answer:}\ 4\sqrt5[/tex]
Look at the square root like "x", then
[tex]2\sqrt5+3\sqrt5-\sqrt5=/2x+3x-x=4x/=4\sqrt5 [/tex]