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anonymous

  • 5 years ago

What are the square roots of 0=9x^2-49 explain plz

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  1. anonymous
    • 5 years ago
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    Start by adding 49 to both sides, you get \(9x^2=49\), and then divide both sides by 9, which gives \(x^2= \frac{49}{9}\). Taking the square roots of both sides gives the two solutions \(x= \frac{7}{3}\) and \(x= -\frac{7}{3}\).

  2. anonymous
    • 5 years ago
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    Thanxx

  3. anonymous
    • 5 years ago
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    You're welcome!

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