what is this simplified?

Answer: -8 square root of 3 (choice a)
Step-by-step explanation:
You have to find 2 numbers that multiply to 48 and in the same time, 1 of these numbers is a perfect square. In this case, the numbers are 16 and 3. So -2√16*3
Then since 16 is. A perfect square, and the square root is 4, you take out the 4 and multiply it by -2 so that is -8 and now you are left with -8√3. Hopefully that helped.
ANSWER
[tex] - 8 \sqrt{3} [/tex]
EXPLANATION
We want to simplify:
[tex] - 2 \sqrt{48} [/tex]
Remove the perfect square under the radical sign.
[tex] - 2 \sqrt{16 \times 3} [/tex]
Split the radical sign for the factors under it.
[tex] - 2 \sqrt{16} \times \sqrt{3} [/tex]
Simplify:
[tex] - 2 \times 4\times \sqrt{3} [/tex]
This finally gives us:
[tex] - 8 \sqrt{3} [/tex]
The first choice is correct.