Factory expression over the complex numbers. x^2 + 52

Find the vertex of the function given below y=x^2-6x+1

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each