Question

2倍根号3除以(1/根号6加根号1/根号2)=

Answer 1

2√3/(1/√6 +1/√2)=2√3/((1+√3)/√6)=2√3*(√6/(1+√3)=2√2/(1+√3)=2√2(1-√3)/(1+√3)(1+√3)

=√2(1-√3)=√2-√6