Question

I need immediately please urgent​

Answer 1

Answer:

this is the answer. i hope it's helpful

Answer 2

Answer:

4+√2/(2+√2)

=(4+√2)*(2-√2)/((2+√2)*(2-√2))

=(4*2-4√2+2√2-2)/((2^2-2))

=(8-2-2√2)/(4-2)

=(6-2√2)/2

=3-√2=a-√2

compare the lhs and rhs of above eqn

so a=3 b=1 (ans)..