Rozwiaz rownania 1) x3-6x2+11x-6=0 2) x3+4x2-x-4= 0 3) x3+7x2-x-7 = 0
Rozwiaz rownania
1) x3-6x2+11x-6=0
2) x3+4x2-x-4= 0
3) x3+7x2-x-7 = 0
1) x3-6x2+11x-6=0 3x-12x+11x=6 -9x+11x=6 2x=6|:2 x=3 2) x3+4x2-x-4= 0 3x+8x-x=4 11x-x=4 10x=4|:10 x=4/10 x=2/5 3) x3+7x2-x-7 = 0 3x+14x-x=7 17x-x=7 16x=7|:16 x=7/16
1) x3-6x2+11x-6=0 3x-12x+11x-6=0 /+6 2x=6 /:2 x=3 2) x3+4x2-x-4= 0 3x+8x-x-4=0 /+4 10x=4 /:10 x=2/5 3) x3+7x2-x-7 = 0 3x+14x-x-7=0 /+7 16x=7 /:16 x=7/16