document.write( "Question 1092201: Find the standard equation of the circle that contains endpoints of a diameter at(2,-1) and (-4,-3) with graph \n" ); document.write( "
Algebra.Com's Answer #706780 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
CENTER:
\n" ); document.write( "\"system%28x=%282%2B%28-4%29%29%2F2=-1%2Cy=%28-1%2B%28-3%29%29%2F2=-4%2F2=-2%29\", the point (-1,-2)\r
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\n" ); document.write( "\n" ); document.write( "RADIUS:
\n" ); document.write( "\"%281%2F2%29%2Asqrt%28%282-%28-4%29%29%5E2%2B%28-1-%28-3%29%29%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%281%2F2%29%2Asqrt%286%5E2%2B2%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%281%2F2%29%2Asqrt%2836%2B4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%281%2F2%29%2Asqrt%2840%29\"\r
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\n" ); document.write( "\n" ); document.write( "RADIUS raised to power 2:
\n" ); document.write( "\"%281%2F4%29%2A40\"
\n" ); document.write( "\"10\"\r
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\n" ); document.write( "\n" ); document.write( "EQUATION OF CIRCLE:
\n" ); document.write( "\"highlight%28%28x%2B1%29%5E2%2B%28y%2B2%29%5E2=10%29\"\r
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