Question 117155
{{{y=(1/2)(x-3)^2-5}}}

{{{y=(1/2)(x^2 -6x +9)-5}}}

{{{y= (1/2)x^2 - (1/2)6x + (1/2)9 - 5}}}

{{{y= (1/2)x^2 - 3x+ 4.5 - 5}}}

{{{y= (1/2)x^2 -3x - (.5)}}}

{{{y= (.5)x^2 -3x - (.5)}}}


*[invoke solve_quadratic_equation ".5", -3, "-.5"]