Question

solutia ecuatiei x-3/x = -1/2 este..

Answer 1

$x- \frac{3}{x} = 1 \frac{1}{2} \ \textless \ =\ \textgreater \ \frac{x^{2}-3 }{x} =- \frac{1}{2} \ \textless \ =\ \textgreater \ -2( x^{2} -3)=x \ \textless \ =\ \textgreater \ 2x^{2} +6=x$

2x^{2}=x-6

[ Mai departe,sincer nustiu]