Question

Сократите дробь: $\frac{6x^{2}-5+1}{4x-2}$

Answer 1

(6х²-5х+1)/(4х-2)=(6х²-3х-2х+1)/2(2х-1)=(3х(2х-1)-(2х-1))/2(2х-1)=

=(2х-1)(3х-1)/2(2х-1)=(3х-1)/2