f(0.25)= 2*0.25-(0.25-1)/(3*0.25+2)=
0.5+0.75/2.75=1/2+75/275=1/2+3/11=17/22
2х-(х-1)/(3х+2)=17/22; х≠-2/3;
22(2х-х+1)=17
22х=17-22
х=-5/22
f(0.25)= 2*0.25-(0.25-1)/(3*0.25+2)=
0.5+0.75/2.75=1/2+75/275=1/2+3/11=17/22
2х-(х-1)/(3х+2)=17/22; х≠-2/3;
22(2х-х+1)=17
22х=17-22
х=-5/22