Question

simplify (root 5+root2)power2


​

Answer 1

Step-by-step explanation:

This is the answer

Hope u like it

Answer 2

Answer:

$7 + 2 \sqrt{10}$

Step-by-step explanation:

$( \sqrt{5} + \sqrt{2} ) ^{2} \\ = ( \sqrt{5} )^{2} + ( \sqrt{2} ) ^{2} + 2( \sqrt{5})( \sqrt{2} ) \\ = 5 + 2 + 2 \sqrt{10} \\ = 7 + 2 \sqrt{10}$

Remember:

(a+b)²= a²+b²+2ab