Question

(root 5 + root 2 )square​

Answer 1

We have, (a+b)^2 = a^2 + b^2 + 2ab

Similarly,

(√5+√2)^2 = (√5)^2 + (√2)^2 + 2(√5)(√2)

= 5 + 2 + 2√(2×5)

= 5 + 2 + 2√10

= 7 + 2√10

Answer 2

Answer:

7+2√10 is the answer for your question