1 . a=3+2

• A. $8\sqrt{2}$
• B. $16\sqrt{1}$
• C. $18\sqrt{3}$
• D. $24\sqrt{3}$

Answer: Option D

Explanation:

2 . a=3+2

• A. $18\sqrt{2}$
• B. $24\sqrt{3}$
• C. $8\sqrt{2}$
• D. $16\sqrt{2}$

Answer: Option B

Explanation:

3 . a=3+2

• A. $\frac{1}{\sqrt{3}+2}$
• B. $\frac{1}{\sqrt{3}+\sqrt{2}}$
• C. $\sqrt{3}+\sqrt{2}$
• D. $\frac{1}{\sqrt{3}-\sqrt{2}}$

Answer: Option B

Explanation: