If using the method of completing the square to solve the quadratic equation x^+15x+34=0 which number would have to be added to "complete the square"?

answer: haha (: i’ll go see what it is

step-by-step explanation:

step-by-step explanation:

is there any answers choices? l can try to you if there is answer choices to this question,so sorry

if your equation is in the form ax2 + bx + c, you can find the maximum by using the equation:

max = c - (b2 / 4a).

the first step is to determine whether your equation gives a maximum or minimum.

-x2 + 4x - 2.     thats an example hope it