Question

Simplify the surds√27​

Answer 1

12 = 3 × 4. So √12 = √(3 × 4) = √3 × √4 = 2 × √3. Similarly, √27 = 3√3.

Answer 2

Answer:

3√3

Step-by-step explanation:

√27=√9×√3

=3×√3=3√3