Please show step by step for the first question

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

step-by-step explanation:

ask goog great chance of finding the solution there

17

step-by-step explanation:

51/3=17

thus 17 is your answer.