Shalina wants to write StartFraction 2 over 6 EndFraction as a decimal. Which method could she use?

so it 2.6?

Step-by-step explanation:

the circle one

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square