Question

simplify (√5 +√4) ^2​

Answer 1

Answer:

(√5 +√4)²

= (√5)²+(√4)²+2(√5)(√4)

= 5+4+2√20

= 9+2√20

Step-by-step explanation:

hope it helps you

have a nice day ahead ✌✌

Answer 2

Answer:

$9 + 4\sqrt{5}$

Step-by-step explanation:

$(\sqrt{5} +\sqrt{4} )^2\\= (\sqrt{5} )^2 + (\sqrt{4})^2 + 2(\sqrt{5} )(\sqrt{4} )\\= 5 + 4 + 2(\sqrt{20} )\\= 9 + 2(2\sqrt{5} )\\= 9 + 4\sqrt{5}$