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dietrich_harmon

  • 3 years ago

Solve the equation using square roots. x2-9=0 A. –3, 3 B. –9, 9 C. -3,3 D. no real number solutions

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  1. CalebBeavers
    • 3 years ago
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    Add 9 to both sides x^2=9 square root both sides which gives you \[x=\pm3\]

  2. dietrich_harmon
    • 3 years ago
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    it's C

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