Question

simplify (root 5+root 2)^2​

Answer 1

$\sqrt{5 + \sqrt{2} }$

$5 + 2 + 2 \sqrt{5} \sqrt{2}$

$= 7 + 2 \sqrt{10}$

Answer 2

Answer:

7+2√10

Step-by-step explanation:

(√5+√2)²

We can use the identity (a+b)²=a²+b²+2ab

Here a is √5 and b is √2

= (√5)²+(√2)²+2(√5*√2)

= 5+2+2√10

=7+2√10

Hope it helps..❤️