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Math Help - Completing the Square: Center and Radius

  1. #1
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    Completing the Square: Center and Radius

    Thank for the help.
    Attached Thumbnails Attached Thumbnails Completing the Square: Center and Radius-eqn25.gif  
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  2. #2
    Like a stone-audioslave ADARSH's Avatar
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    Hi,

    Your work is correct
    Just bring the 4 from Left Hand Side to the right
    The term on RHS is the square of radius
    ie; \sqrt{\frac{21}{4}} is the radius
    and the center coordinates are (1,-2,0)..
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  3. #3
    A riddle wrapped in an enigma
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    Quote Originally Posted by ADARSH View Post
    Hi,

    Your work is correct
    Just bring the 4 from Left Hand Side to the right
    The term on RHS is the square of radius
    ie; \sqrt{\frac{21}{4}} is the radius
    and the center coordinates are (1,-2,0)..
    Divide both sides of the equation by 4.
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