Question 840783
{{{x(x-3)/2=5}}}
{{{x(x-3)=10}}}
{{{x^2-3x=10}}}
{{{x^2-3x-10=0}}}
{{{(x-5)(x+2)=0}}}
Two solutions:
{{{x-5=0}}}
{{{x=5}}}
and
{{{x+2=0}}}
{{{x=-2}}}