Question 885150
{{{2x^2(x+3x)-5=0}}}


{{{2x^2(1*x+3*x)-5=0}}}
{{{2x^2(4x)-5=0}}}
{{{8x^3-5=0}}}
{{{8x^3=5}}}
{{{x^3=5/8}}}
{{{x=root(3,(5/8))}}}
{{{highlight(x=root(3,5)/2)}}}