rozwiąż nierówności
x<-171/18
x<-9 1/2 = -9,5
(x+2/3)² -1/3(x-1/2)<(1/2x+3)(1/2x-3)+3/4x²+1/9
x²+2x2/3 +(2/3)²-1/3x+1/6<(1/2x)²-9+3/4x²+1/9
x²+2x2/3+4/9-1/3x+1/6<1/4x²-9/1+3/4x²+1/9
x²+6/3x*2/3+4/9-1/3x+1/6<x²-9/1+1/9
x²+4/3x+4/9-1/3x+1/6<x²-81/9+1/9
x²+3/3x+8/18+3/18<x²-80/9
x²+x+11/18<x²-80/9
x<x²-80/9-11/18-x²
x<-160/18-11/18
x<-9 1/2 = -9,5P.S. Liczę na NAJ :)) Teraz powinno wszystko grać :)
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x<-171/18
x<-9 1/2 = -9,5
(x+2/3)² -1/3(x-1/2)<(1/2x+3)(1/2x-3)+3/4x²+1/9
x²+2x2/3 +(2/3)²-1/3x+1/6<(1/2x)²-9+3/4x²+1/9
x²+2x2/3+4/9-1/3x+1/6<1/4x²-9/1+3/4x²+1/9
x²+6/3x*2/3+4/9-1/3x+1/6<x²-9/1+1/9
x²+4/3x+4/9-1/3x+1/6<x²-81/9+1/9
x²+3/3x+8/18+3/18<x²-80/9
x²+x+11/18<x²-80/9
x<x²-80/9-11/18-x²
x<-160/18-11/18
x<-171/18
x<-9 1/2 = -9,5
P.S. Liczę na NAJ :)) Teraz powinno wszystko grać :)