Question

answer this question

Answer 1

(57√3*2√3 - 57*2)/2*2√3 LCM

= (57*2*3 - 57*2)/ 2*2√3

= 57*2(3-1)/2*2√3

= 57/√3

= (57√3) / √3*√3.

multiply up and down side by √3

= (57√3) /3

= 19√3