Question

please answer this please fast please simplify it emergency ​

Answer 1

Answer:

Hope the solution helps you

Answer 2

Answer:

54/23

Step-by-step explanation:

(5-√2)×(5+√2)/23+(5-√2)×(5-√2)/23

(5+√2)^2/23+(5-√2)^2/23

25+10√2+1/23+25-10√2+2/23

27+10√2/23+27-10√2/23

27+10√2+27-10√2/23

54/23