Answers

  • Brainly User
2016-06-15T01:15:50+08:00
(Note:  The image is not clear especially the bottom part.  I can only answer 1 to 8)

1) -2x² + 3x - 7 = 0  or   2x² - 3x + 7 = 0

2)  -2x²  - 6x + 5 = 0    or    2x² + 6x - 5 = 0

3)  x² + 7x + 12 = 0

4)  2x² + 5x - 7 = 0

5)  2x² - 6x - 15 = 0

6)  x² + 3x - 49 = 0

7)  x² - 8x + 24 = 0

8)  2x² + 2x - 13
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ohmay!! thank you very much. thank you.