Question

(√2-√3)(5+√6)+√27/2√3+2√2-2=

Answer 1

$(sqrt{2} -sqrt{3})(5+sqrt{6})+frac{sqrt{27} }{2sqrt{3}}+2sqrt{2}-2=5sqrt{2} +sqrt{12}-5sqrt{3} -sqrt{18}+frac{sqrt{9*3} }{2sqrt{3}}+2sqrt{2}-2=5sqrt{2}+2sqrt{3}-5sqrt{3}-3sqrt{2}+1,5+2sqrt{2}-2=4sqrt{2}-3sqrt{3}-0,5$