Question 192161
{{{(2x-3)(2x-3)=-24}}}
:
{{{4x^2-6x-6x+9=-24}}}
:
{{{4x^2-12x+36=0}}}
:
{{{4(x^2-3x+9)=0}}}
:
*[invoke solve_quadratic_equation 1, -3, 9]