Someone please help ASAP will give brainliest
-2 sqrt(20) -sqrt(125)
-2 sqrt(4*5) - sqrt(5*25)
-2sqrt(4)*sqrt(5) - sqrt(5)sqt(25)
-2 *2*sqrt(5) - 5sqrt(5)
-4sqrt(5)-5sqrt(5)
-9sqrt(5)
-2* sqrt (20- sqrt (125) = 5.9 simplified would be (5)