Question 1077526
{{{1/(2x)+(1/x)^2=3/4}}}


Simplest common denominator is {{{4x^2}}}.


{{{4x^2(1/(2x)+1/(x^2))=4x^2(3/4)}}}


{{{2x+4=3x^2}}}


{{{3x^2-2x-4=0}}}

Continue from there...