Question 345532
Use a common denominator {{{x^2-4=(x+4)(x-4)}}},
{{{(x(x+2))/((x-2)(x+2))+(2(x-2))/((x-2)(x+2))=(x^2-1)/(x^2-4)}}}
{{{(x(x+2)+2(x-2)-x^2+1)/(x^2-4)=0}}}
{{{((x^2+2x)+(2x-4)-x^2+1)/(x^2-4)=0}}}
{{{(4x-3)/(x^2-4)=0}}}
{{{4x-3=0}}}
{{{4x=3}}}
{{{highlight(x=3/4)}}}