x^2 – 5x + 6 = 0
x^2 + x – 12 = 0
x^2 – 9 = 0
x^2 – 8x + 16 = 0
x^2 – 4x – 12 = 0
x^2 + 7x + 12 = 0
3x^2 – 12x + 9 = 0
2x^2 – 10x + 12 = 0
4x^2 – 1 = 0
x^2 – x – 20 = 0
x^2 + 6x + 9 = 0
2x^2 + 5x – 3 = 0
5x^2 – 5x – 30 = 0
3x^2 + 12x + 9 = 0
x^2 – 7x + 10 = 0
2x^2 – x – 21 = 0
x^2 – 11x + 30 = 0
3x^2 – x – 2 = 0
x^2 + 2x – 15 = 0
2x^2 – 6x + 4 = 0
Matematyka Korepetycje 