Question

Aduceti la forma cea mai simpla pe DVA :
($x^{2}$ -3x+2)x($\frac{3x}{x-2}$ -$\frac{1}{x-1}$ - $\frac{1}{ x^{2} -3x+2}$)

Answer 1

=(x²-3x+2)·[(3x(x-1)-(x-2)-1)]/(x²-3x+2)=se simplifica cu x²-3x+1=
=3x²-3x-x+2-1=3x²-4x+1