AAAAAA TOLONGGGG DEADLINE JAM 11.30
33.B
[tex]2x {}^{2} + x - 10 = 0 \\ (2x + 5)(x - 2) = 0 \\ 2x + 5 = 0 \\ 2x = - 5 \\ x 1= - \frac{5}{2} \\ x - 2 = 0 \\ x2 = 2[/tex]
34. c
[tex]3x {}^{2} - x - 10 = 0 \\ (3x + 5)(x - 2) = 0 \\ 3x + 5 = 0 \\ 3x = - 5 \\ x 1= - \frac{5}{3} \\ x - 2 = 0 \\ x2 = 2[/tex]
35. c
[tex]3x {}^{2} + 6x - 45 = 0 \\ (3x - 9)(x + 5) = 0 \\ 3x - 9 = 0 \\ 3x = 9 \\ x1 = 3 \\ x + 5 = 0 \\ x2 = - 5[/tex]
36. b
[tex]2x {}^{2} - x - 10 = 0 \\ (2x - 5)(x + 2) = 0 \\ 2x - 5 = 0 \\ 2x = 5 \\ x1 = \frac{5}{2} \\ x + 2 = 0 \\ x2 = - 2[/tex]
37. a
[tex]2x {}^{2} - 9x + 10 = 0 \\ (2x - 5)(x - 2) = 0 \\ 2x - 5 = 0 \\ 2x = 5 \\ x1= \frac{5}{2} \\ x - 2 = 0 \\ x2 = 2[/tex]
[answer.2.content]
