Question 190410
{{{sqrt(4x^2-3x+2)-2x-5=0}}}
{{{sqrt(4x^2-3x+2) = 2x+5 }}}
Square both sides:
{{{4x^2-3x+2 = (2x+5)^2 }}}
{{{4x^2-3x+2 = (2x+5)(2x+5) }}}
{{{4x^2-3x+2 = 4x^2+10x+10x+25 }}}
{{{4x^2-3x+2 = 4x^2+20x+25 }}}
{{{-3x+2 = 20x+25 }}}
{{{2 = 23x+25 }}}
{{{-23 = 23x }}}
{{{-1 = x }}}