ASAP !!

If using the method of completing the square to solve the quadratic equation x^2+3x-17=0x
2
+3x−17=0, which number would have to be added to "complete the square"?

ASAP If using the method of completing the square to solve the quadratic equation x23x170x 2 3x170 which number would have to be added to complete the square class=