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anonymous

  • 5 years ago

-14x^2+2x+9=0 For the following equation state the value of the desriminant and then desrcibe the nature of the solution.

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  1. anonymous
    • 5 years ago
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    D=b^2-4ac =4+4*14*9...positive roots r real

  2. anonymous
    • 5 years ago
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    so it has one real solution?

  3. anonymous
    • 5 years ago
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    yes...roots are real if disc is positive

  4. anonymous
    • 5 years ago
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    thank you

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