document.write( "Question 684599: Y=x^2-4 factor form \n" ); document.write( "
Algebra.Com's Answer #424151 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"y=x%5E2-4\"\r
\n" ); document.write( "\n" ); document.write( "\"y=x%5E2-2%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"y=%28x-2%29%28x%2B2%29\"
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