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anonymous

  • one year ago

help for medal

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  1. anonymous
    • one year ago
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    Using the following equation, find the center and radius of the circle. You must show all work and calculations to receive credit. x2 + 2x + y2 + 4y = 20

  2. anonymous
    • one year ago
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    help with what?

  3. anonymous
    • one year ago
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    @ganeshie8

  4. anonymous
    • one year ago
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    oh, ok

  5. anonymous
    • one year ago
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    @ganeshie8

  6. anonymous
    • one year ago
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    @jf04

  7. anonymous
    • one year ago
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    Wait a moment, I need to figure it out.

  8. freckles
    • one year ago
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    \[u^2+ku+(\frac{k}{2})^2 \\ =(u+\frac{k}{2})^2 \]

  9. anonymous
    • one year ago
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    jf after you get done helping him an you help me plz?

  10. freckles
    • one year ago
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    we are going to need to complete the squares

  11. freckles
    • one year ago
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    \[x^2+2x+?=(x+\frac{?}{2})^2\] look at the formula above in tell me what the ? needs to be

  12. anonymous
    • one year ago
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    ok, samuel

  13. anonymous
    • one year ago
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    I got the answer thanks doe

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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