Simplying radical expressions 75

Sqrt (75)

factors of 75 are 1,3,5,15,25,75

factor 75 into 25*3

so then the sqrt (25*3)

then we can take the square root of the perfect square 25 to get 5

so 5*sqrt (3)

so the expression of sqrt (75) simplifies to 5*sqrt (3)