Question

помогите !!!!!!!!!!!!!!!

Answer 1

а)5√6–√216+3√24=5√6-√9•24+3√24=5√6-3√24+3√24=5√6
в)(3√12+1/2√48)•√3=(3√3•4+1/2√16•3)•√3=(6√3+2√3)•√3=8√3•√3=8•3=24