Question

Root27 +3root 12???????

Answer 1

Answer:

√27+3√12

3√3+3√12

Step-by-step explanation:

it can not be simplify coz sum of two irrational number is not a rational number

Answer 2

Answer:

$\sqrt{27} + 3 \sqrt{12} = 3 \sqrt{3} + 3 \sqrt{3 \times 4} \\ = 3 \sqrt{3} + 3 \times \sqrt{3} \times \sqrt{4} \\ = 3 \sqrt{ 3} + 3 \times 2 \times \sqrt{3} \\ = 3 \sqrt{3} + 6 \sqrt{3} \\ = \sqrt{3} (3 + 6) \\ = 9 \sqrt{3}$