Jen is 3 years older than nancy . let x represent nancy's age. let y represent jen's age. create an equation to show nancy's age , x, in terms of jen's age, y.

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