Sos,tớ cần gấp b này ai giải giúp mk vs ạ

$\\$ `sqrt{4x-4}-sqrt{9x-9}+sqrt{3-x}=0` `(1<=x<=3)`

$\\$ `<=>sqrt{4(x-1)}-sqrt{9(x-1)}+sqrt{3-x}=0`

$\\$ `<=>2sqrt{x-1}-3sqrt{x-1}+sqrt{3-x}=0`

$\\$ `<=>sqrt{x-1}=sqrt{3-x}`

$\\$ `<=>x-1=3-x`

$\\$ `<=>2x=4`

$\\$ `<=>x=2(tm)`

$\\$ Vậy `x=2`