document.write( "Question 883832: Please help! Change each equation to standard form, write the center &radius of the circle. X^2+y^2-6y-16=0 \n" ); document.write( "
Algebra.Com's Answer #533786 by stanbon(75887)\"\" \"About 
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Change each equation to standard form, write the center &radius of the circle. X^2+y^2-6y-16=0
\n" ); document.write( "Rearrange:
\n" ); document.write( "x^2 + (y^2-6y+?) = 16+9
\n" ); document.write( "Complete the square::
\n" ); document.write( "x^2 + (y^2 - 6y + 9) = 16+9
\n" ); document.write( "Factor to show standard form:::
\n" ); document.write( "(x-0)^2 + (y-3)^2 = 25
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\n" ); document.write( "Center: (0,3)
\n" ); document.write( "Radius:: sqrt(25) = 5
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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