Question

(5+root 5)×(5+root 5)​

Answer 1

Answer:

52.3606798

Step-by-step explanation:

(5+√5) ×(5+√5)

Answer 2

Answer:

(5+√5)(5+√5)

25+5+10√5

Step-by-step explanation:

let a=5 and b=√5

clearly it is (a+b)^2 which is a^2+b^2+2ab