[latex] frac{2 x^{2} -5x+2}{ x^{2} -4x+4} =[/latex] скоротіть дріб

2х²-5х+2=0D=25-16=9√D=3x1=(5-3)/4=2/4=0.5x2=(5+3)/4=8/4=22x²-5x+2=2(x-0.5)(x-2)x²-4x+4=0D=16-16=0x1=x2=4/2=2x²-4x+4=(x-2)(x-2)[latex] frac{2 x^{2} -5x+2}{ x^{2} -4x+4} = frac{2(x-0.5)(x-2)}{(x-2)(x-2)} = frac{2(x-0.5)}{x-2} = frac{2x-1}{x-2} [/latex]