Question

solve it step by step ​

Answer 1

Step-by-step explanation:

LHS=5-√6/5+√6

=(5-√6)(5-√6)/(5+√6)(5-√6)

(we need to rationalise the denominator)

=(5-√6)²/(25-6)

=(25+6-10√6)/19

=(31-10√6)/19

=31/19-10√6/19

given RHS=a-b√6

hence a=31/19,b=10/19