Răspunsuri

2014-11-16T23:02:25+02:00
12x-4x-6<7x+21-25
8x-7x<-4+6
x<2
x∈(-α,2)
2x-4orix-6<7orix+21-25=
=2x-4ori1x-6<7x+21-25=
=2x-4x-6<7x+21-25=
=-2x-6<28x-25=
=-4x<3x
2014-11-17T08:26:33+02:00