Answer:
r=8, s=3
Step-by-step explanation:
(5+√2)/(4+√8)=
(5+√2)/(4+2√2)=
(5+√2)/2(2+√2)=
(5+√2)(2-√2)/2(2-√2)(2+√2)=
(10-5√2+2√2-2)/2(4-2)=
(8-3√2)/4 ⇔ (r-s√2)/4
