Tabla De Ecuaciones

1. 2x2-x-3=0
(2x-3)(x+3)=0 | X1=3/2 | X2=-1 |

2. 4x2-11x-3=0
(4x+1)(x-3)=0 | X1=3 | X2=-1/4 |

3. 9x2-3x-2=0
(3x-2)(3x+1)=0 | X1=2/3 | X2=-1/3 |4. x2+(2b-2a)x-4ab=0
x2+2bx-2ax-4ab=0 | (x-2a)(x-2b)=0 |
x-2a =0 | x+2b=0 |
x1=2a | x2=-2b |

5. 3x2-x-2=0
(x-1)(3x+2)=0 | X1=1 | X2=-2/3 |6. 3x2-7x+2=0
(X-2)(3X-1)=0 | X1=2 | X2=1/3 |
7. 5x2-17x+6=0

(5x-2)(x-3)=0 | X1=3 | X2=2/5 |
8. a2x2-abx-2b2=0
(x-2b)(x+b)=0 | x1=2b | x2=-b |9. x2-x-20=0
(x-5)(x+4)=0 | x=5 | x=-4 |

10. x2-x-30=0
(x-6)(x+5)=0 | x=6 | x=-5 |


11. 6x2+5x+1=0
(3x+1)(2x+1)=0 | x=-1/3 |x=-1/2 |

12. 2x2-4x+1=0
A=2 | b=-4 | c=1 | x1=1+1/(2)1/2 | x2=1-1/(2)1/2 |
13. x2-6x+13=0
A=1 | b=-6 | c=13 | x1=3+2i | x2=3-2i |
14. x2+7x+12=0(x+3)(x+4)=0 | x=-3 | x=-4 |
15. 2x2+5x+2=0
(x+2)(2x+1)=0 | x=-2 | x=-1/2 |
16. x2+2x+1=0
(x+1)(x+1)=0 | x=-1 |
17. 9x2+24x+11=0
A=9 | b=24 | c=25 |x1=-0.5880 | x2=-2.0787 |
18. x2+8x+25=0
A=1 | b=8 | c=25 | x=-4+-3i |
19. 2x2+3x-2=0
(x+2)(2x-1)=0 | x=-2 | x=1/2 |
20. 3x2-x-2=0
(x-1)(3x+2)=0 | x=1 | x=-2/3|
21. 20x2-9x+1=0
(4x-1)(5x-1)=0 | x=1/4 | x=1/5 |
22. 8x2+10x+1=0
A=8 | b=10 | c=1 | x=(-10+-2(17)1/2)/16 | x1=-0.1096 | x2=-1.1404 |
23. 9x2+10x+2=0X1=-0.2615831876594899 | x2=-0.8495279234516212 |
24. x2+8x+15=0
(x+3)(x+5)=0 | x=-3 | x=-5 |
25. 3x2-2x-5=0
(x+1)(3x-5)=0 | x=-1 | x=5/3 |
26. 2x2-5x+1=0X1=2.2807764064044154 | x2=0.21922359359558485 |

27. 11x2-20x+8=0
X1=1.2240092377397958 | x2=0.5941725804420224 |
28. 7x2+13x+7=0
X=(-13+-3(3)1/2)/14 |