Question

5. The value of (√5+√2)^2 is
(a) 7+2V5
(b) 1+52 () 7+2V10 (d) 7-210​

Answer 1

(root 5)^2 + (root 2)^2 + 2×root 5 ×root2

5 +2+2root 10

7+2 root 10

c part is the right answer

I hope this helped you...