Question 346051
The simplest quadratic equation with these roots is,
{{{(x+3/4)(x-4)=0}}}
Multiply both sides by 4.
{{{4(x+3/4)(x-4)=0}}}
{{{(4x+3)(x-4)=0}}}
Use the FOIL method to expand,
{{{4x^2-16x+3x-12=0}}}
{{{highlight(4x^2-13x-12=0)}}}