Question

Simplify (3+√3) (3+√3)​

Answer 1

Answer:

$12 + 6 \sqrt{3}$

Step-by-step explanation:

$= (3 + \sqrt{3} )^{2}$

$= {3}^{2} + 2 \times 3 \times \sqrt{3} \: + { \sqrt{3} }^{2}$

$= 9 + 6 \sqrt{3} + 3$

$= 12 + 6 \sqrt{3}$