3√с+10√c-9√с=4√с
√27a-√48a+√75a= 3√3a-4√3a+5√3a=4√3a
√4x+√64x-√81x=2√x+8√x-9√x=√x
√12y-0.5√48y+2√108y=2√3y-0.5*4√3y+2*6√3y=2√3y-2√3y+12√3y=12√3y
3√с+10√c-9√с=4√с
√27a-√48a+√75a= 3√3a-4√3a+5√3a=4√3a
√4x+√64x-√81x=2√x+8√x-9√x=√x
√12y-0.5√48y+2√108y=2√3y-0.5*4√3y+2*6√3y=2√3y-2√3y+12√3y=12√3y