Question

simply the following(√5+√2)^2​

Answer 1

Step-by-step explanation:

( root 5) ^2 + (root 2) ^2+2 ( root 5) ( root 2)

5+2+2 root 10

7+2 root 10

hope it helps you....

Answer 2

Step-by-step explanation:

by using identity we can solve

(a+b)²=a²+b²+2ab

(√5+√2)²= √5²+√2²+2*√5*√2

(√5+√2)²=5+2+2√10

(√5+√2)²=7+2√10