Question

The solution for √12 + √27 is:

• A. 3√3
• B. 5√3
• C. 2√3
• D. None of the above

Answer 1

The correct option is B 5√3

Since, 12 = 3 × 4
√12 = √(3 × 4) = √3 × √4 = 2 × √3;

Similarly, √27 = 3√3.

Hence √12 + √27 = 2√3 + 3√3 = 5√3