If using the method of completing the square to solve the quadratic equation x^2+14x-1=0, which number would have to be added to "complete the square"?

i can

step-by-step explanation:

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that