Respuesta :

Answer:

49

Step-by-step explanation:

Let  be the unknown number. Twice means times 2. So, the mathematical sentence should be .

Divide both sides by 2.

   

To remove the radical symbol, raise both sides to the second power.

 

Thus, the answer is 49. Twice the square root of 49 is equal to 14.

*CREDIT* goes to CebuMath: https://brainly.ph/question/1047782

HE SOLVED THIS NOT ME.
The equation to solve for this problem is 2(√x) = 14
Because twice it’s square root means you multiply by two the square root of some number (x).

Now you can solve this
2(√x)= 14
Divide each side by 2
√x = 7
Square each side
x = 49