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Fox375

  • 3 years ago

Solve x2 + 9x + 9 = 0

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  1. Natalieee
    • 3 years ago
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    Is that suppose to be 2x+9x+9=0 ?

  2. mathstudent55
    • 3 years ago
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    I think teh first term is: x^2 If the left side can't be factored, then use the quadratic formula.

  3. Fox375
    • 3 years ago
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    tha is what i was thinking too

  4. mathstudent55
    • 3 years ago
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    Have you tried solving yet? Can the left side be factored?

  5. anonymous
    • 3 years ago
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    you will not be able to factor you need to use the quadratic formula \[x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\] with \[a=1,b=9,c=9\]

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