Question 878732
6x(-2x + 4) = 0
-12x^2 + 24x = 0
divide both sides of = by -12
x^2 - 2x = 0
factor
x(x - 2) = 0
x = 0 or 2
x coordinate for vertex is -(-2) / 2 = 1
y coordinate for vertex is 1 - 2 = -1
vertex is (1, -1)