Zadania treningowe
a) x3 + 3x2 - 6x - 8 = 0
b) 7x3-3x2 + 3x-7 = 0
c) 2x3 - 3x2 - 3x + 2 = 0
d) 2x3 + 7x + 7x + 2 = 0
Zadania utrwalające
x3 - 9x2 + 27x - 27 = 0 4x3 - 13x2 - 13x + 4 = 0 5x3 + 21x2 - 21x -5 = 0 3x3 - 7x2 - 7x + 3 = 0
Zadania utrwalające
4x4 + x3-x-4 = 0 x4 - 4x3 + 16x - 16 = 0 x4 + 4x3 - 8x - 4 = 0
Zadania treningowe
a) 2x4 - 5x3 + 5x - 2 = 0
b) x4 + 8x3 + 72x - 81 = 0
c) 2x4-7x3 + 21x- 18 = 0
Zadania treningowe
a) x3 - 2x - 1 = 0
b) 4x3 - 3x - 1 = 0
c) 2x3 - x - 1 = 0
d) 3x3 - 2x2 - 1 = 0
e) x3 + 3x2 -2 = 0
Zadania utrwalające
x3 - 2x + 1 = 0 4x3 - 3x + 1 = 0 2x3 - x + 1 = 0 3x3 + 2x2 + 1 = 0 x3 - 3x2 + 2 = 0
x
Zadania treningowe
a) x3 - 5x + 2 = 0
b) x3 - 2x - 4 = 0
c) x3 - 3x + 18 = 0
d) x3 - x - 24 = 0
e) x3 - 8x - 3 = 0
f) x3 - 10x + 24 = 0
g) x3 + 6x + 20 = 0
Zadania utrwalające x3 - 5x - 2 = 0 2x + 4 = 0 x - 3x - 18 = 0 x3 - x + 24 = 0 x3 - 8x + 3 = 0 x3 - 10x - 24 = 0 x3 + 6x - 20 = 0
14 1. Wstęp do algebry