Question 1059417
Complete the square,
{{{y=6x^2+13x-8}}}
{{{y=6(x^2+(13/6)x)-8}}}
{{{y=6(x^2+(13/6)x+(13/12)^2)-8-6(13/12)^2}}}
{{{y=6(x+13/12)^2-8-6(169/144)}}}
{{{y=6(x+13/12)^2-192/24-169/24}}}
{{{highlight(y=6(x+13/12)^2-361/24)}}}