Solve x2 = 12x – 15 by completing the square. Which is the solution set of the equation?
{-5 - 51, -6 + 51)
{-6 - 21, -6 + 721)
{6 - 751,6 + 751)
{6 - /21,6 + 721)

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis