Уравнения: 1.x²-x-2=0
2. 3х²-15х = 0
3. х²-2,5х+1 - 0
4. x²-3x -10 = 0
5. х²-9=0
6. х²-3х -2 = 0
7.-x²+3x-2=0
8.3x²-22x+7=0
9.2 x²-2x-4 = 0
10.2x²-6x+4=0
11.9x²-1=0
12. 6x²-44 x +14 = 0
13.2x²-5x+2=0
14. x²+3x = 0
15. 25/49 x²-1=0
16.1/2х²-3/2х+1=0
17. x² +5x-14 = 0
18.7x² -1 = 0
19. x²-5x = 0
20. x²-7x+12=0
21. - x²+x+2 = 0
22. x²+7х-12-0
23. х²-10x-11-0
24.1/7х²-х+1|5/7=0
25. 0,5х²-3,5x+6=0
26.-3x²+3x+6=0
27.1/3х²-х+2/3=0
28. 2х²-18=0
29. 10x²-30x+20=0
30. х²-12x+11=0
31. 2х²+6x=0
пж помогити✨
2. 3х²-15х = 0
3. х²-2,5х+1 - 0
4. x²-3x -10 = 0
5. х²-9=0
6. х²-3х -2 = 0
7.-x²+3x-2=0
8.3x²-22x+7=0
9.2 x²-2x-4 = 0
10.2x²-6x+4=0
11.9x²-1=0
12. 6x²-44 x +14 = 0
13.2x²-5x+2=0
14. x²+3x = 0
15. 25/49 x²-1=0
16.1/2х²-3/2х+1=0
17. x² +5x-14 = 0
18.7x² -1 = 0
19. x²-5x = 0
20. x²-7x+12=0
21. - x²+x+2 = 0
22. x²+7х-12-0
23. х²-10x-11-0
24.1/7х²-х+1|5/7=0
25. 0,5х²-3,5x+6=0
26.-3x²+3x+6=0
27.1/3х²-х+2/3=0
28. 2х²-18=0
29. 10x²-30x+20=0
30. х²-12x+11=0
31. 2х²+6x=0
пж помогити✨
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