1: 25(x^2−3)+11=17

2:If using the method of completing the square to solve the quadratic equation x^2-13x+14=0, which number would have to be added to "complete the square"?

3:If using the method of completing the square to solve the quadratic equation x^2-13x+14=0, which number would have to be added to "complete the square"?

4:x^2-6x=7

5:x^2+22=−12x