9/7 simplified is?
a) 21/14
b) 21/7
c) 22/7
d) 21/3

None of those answers is true.

Step-by-step explanation:

question:

could we have options?

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