Answers

  • Brainly User
2016-07-06T00:23:11+08:00
X² - 8x + 16 - 169 = 0

x² - 8x - 153 = 0

Factors:

(x + 9) (x - 17) = 0

x + 9 = 0              x - 17 = 0
x = -9                  x = 17
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