Question

show that √6 2√3 2√2 2√6-1/√5-2√6 is a rational number

Answer 1

hey friend...
here is your answer



It is irrational number because 
√6 become 2√3 and 
2√3+2√3+2√2+2√6
4√3+2√2+4√3
8√3+2√2 is a rational number.....


hope this is right.... and will specify you