simplify, please look at attacnment thx for the help the side with 3s and 2s r not answer

2. d) $(\sqrt3 + 2)^2$

$(\sqrt3 + 2)*(\sqrt3 + 2)$

$\sqrt3*\sqrt3 + 2*\sqrt3 + 2*\sqrt3 +4$

$3 + 4*\sqrt3 + 4$

$7 + 4*\sqrt3$

3. thank you

thank you for helping me