Question

rezolvati in R ecuatia
$\frac{3 x^{2} }{ x^{2} -2x+1} - \frac{5x}{x-1} +2=0$

Answer 1

$\frac{3 x^{2} }{ (x-1)^{2} }$ - $\frac{5x}{x-1})$+2=0
3$x^{2}$-5x(x-1)+2($x-1^{2}$=0
3$x^{2}$-5$x^{2}$+5x+2$x^{2}$-4x+2=0
x=-2