Answers

2016-06-24T05:03:10+08:00
D ko po masyadong gets pero f tama pgkaintindi ko, maybe, Yes. and the integer is 3 because 3 squared minus 9 equals 0.
hope it helps.,:)
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  • Brainly User
2016-06-24T14:41:21+08:00
YES.

Solution:
x² - 9 = 0

x² = 9

 \sqrt{ x^{2} } = \frac{+}{-}  \sqrt{9}

x = +3,  -3
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