rozwiąż rownanie -(x-0,4)(x+0,4)+(x-0,4)²=-0,08 3(x+2)²+(2x-1)²-7(x+3)(x-3)=28 5(x+3)²-5(x-4)(x+4)+12=77 (2y-1)(2y+1)-(2y-3)²+12y=38
rozwiąż rownanie
-(x-0,4)(x+0,4)+(x-0,4)²=-0,08
3(x+2)²+(2x-1)²-7(x+3)(x-3)=28
5(x+3)²-5(x-4)(x+4)+12=77
(2y-1)(2y+1)-(2y-3)²+12y=38