document.write( "Question 853057: find the center and radius of x^2-(Y-3)^2=4 \n" ); document.write( "
Algebra.Com's Answer #513861 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "Standard Form of an Equation of a Circle is \"%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\"
\n" ); document.write( "where Pt(h,k) is the center and r is the radius
\n" ); document.write( "\"%28x%29%5E2+%2B+%28y-3%29%5E2+=+2%5E2\" C(0, 3) r = 2 \n" ); document.write( "
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