[tex]\frac{3x^{2} -17x+10}{4x-20}= \frac{3x^{2} -15x-2x+10}{4(x-5)}= \frac{(3x^{2} -15x)-(2x-10)}{4(x-5)}=[/tex]
[tex]=\frac{3x(x -5)-2(x-5)}{4(x-5)}= \frac{(3x-2)(x-5)}{4(x-5)}= \frac{3x-2}{4}[/tex]
Ответ: [tex]\frac{3x-2}{4}[/tex]
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[tex]\frac{3x^{2} -17x+10}{4x-20}= \frac{3x^{2} -15x-2x+10}{4(x-5)}= \frac{(3x^{2} -15x)-(2x-10)}{4(x-5)}=[/tex]
[tex]=\frac{3x(x -5)-2(x-5)}{4(x-5)}= \frac{(3x-2)(x-5)}{4(x-5)}= \frac{3x-2}{4}[/tex]
Ответ: [tex]\frac{3x-2}{4}[/tex]