Ben is 3 times as old as Daniel and is also 4 years older than Daniel.

Ben 3 times older than Daniel

Step-by-step explanation:

Multiply 3 times 4

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