Question 356769
{{{15x^2-14x-8=0 }}}
{{{15(x^2-(14/15)x)-8=0 }}}
{{{15(x^2-(14/15)x+49/225)-8-15(49/225)=0 }}}
{{{15(x-7/15)^2-1800/225-735/225=0 }}}
{{{15(x-7/15)^2-2535/225=0 }}}
{{{15(x-7/15)^2-169/15=0 }}}
{{{15(x-7/15)^2=169/15 }}}
{{{(x-7/15)^2=169/225 }}}
{{{x-7/15=0 +- 13/15 }}}
{{{x=7/15 +- 13/15}}}
{{{x[1]=20/15}}} and {{{x[2]=-6/15}}}
{{{highlight(x[1]=4/3)}}} and {{{highlight(x[2]=-2/5)}}}