1) 3√5 √15 = 3√(515) = 3√752) \frac{6}{√3} = \frac{6√3}{3} = 2√33) \frac{√48}{√3} = √(48/3) = √16 = 44) \frac{8√32}{2√72} = \frac{8√(32/2√(72)} = \frac{8√16}{2√36} = \frac{84}{26} = \frac{32}{12} = \frac{8}{3}
1) 3√5 √15 = 3√(515) = 3√75
2) \frac{6}{√3} = \frac{6√3}{3} = 2√3
3) \frac{√48}{√3} = √(48/3) = √16 = 4
4) \frac{8√32}{2√72} = \frac{8√(32/2√(72)} = \frac{8√16}{2√36} = \frac{84}{26} = \frac{32}{12} = \frac{8}{3}