document.write( "Question 1115791: Find the latus rectum of given equation y^2+8x-6y+25=0 \n" ); document.write( "
Algebra.Com's Answer #730620 by josgarithmetic(39620)\"\" \"About 
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\"y%5E2-6y=-8x-25\"
\n" ); document.write( "\"y%5E2-6y%2B9=-8x-25%2B9\"
\n" ); document.write( "\"%28y-3%29%5E2=-8x-16\"
\n" ); document.write( "\"%28y-3%29%5E2=-8%28x%2B2%29\"\r
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\n" ); document.write( "\n" ); document.write( "vertex (-2,3)\r
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\n" ); document.write( "\n" ); document.write( "Distance between vertex and focus p;
\n" ); document.write( "\"-8=-4p\"
\n" ); document.write( "\"p=2\"
\n" ); document.write( "Focus is two unit to the left of (-2,3)
\n" ); document.write( "Focus is at (-4,3).\r
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\n" ); document.write( "\n" ); document.write( "LATUS RECTUM?
\n" ); document.write( "\"y=3%2B-+sqrt%28-8%28x%2B2%29%29\"
\n" ); document.write( "x coordinate of focus is -4.
\n" ); document.write( "\"y=3%2B-+sqrt%28-8%28-4%2B2%29%29\"
\n" ); document.write( "\"y=3%2B-+4\"
\n" ); document.write( "\"system%28y=-1%2Cor%2C7%29\"-------distance across the parabola at x=-4, is 8.
\n" ); document.write( "Latus Recturm is \"highlight%288%29\".
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