Question 429225
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b>
Hi
x^2-12x+36=0
factoring
(x-6)(x-6) = 0
(x-6)=0
(x-6) = 0
  x = 6, one solution
{{{drawing(300,300,   -10,10,-10,10,   grid(1),
circle(6, 0,0.4),
graph( 300, 300, -10,10,-10,10,x^2-12x+36))}}}