document.write( "Question 729356: X and Y intercept for y=-x2-4x-3
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Algebra.Com's Answer #445828 by mananth(16946)\"\" \"About 
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y=-x2-4x-3\r
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\n" ); document.write( "\n" ); document.write( "for y intercept plug x=0
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\n" ); document.write( "\n" ); document.write( "for x co ordinate plug y =0\r
\n" ); document.write( "\n" ); document.write( "-x^2-4x-3=0\r
\n" ); document.write( "\n" ); document.write( "-x^2-3x-x-3=0\r
\n" ); document.write( "\n" ); document.write( "-x(x+3)-1(x+3)=0\r
\n" ); document.write( "\n" ); document.write( "(x+3)(-x-1)=0\r
\n" ); document.write( "\n" ); document.write( "x=-3 OR x=-1\r
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