document.write( "Question 301138: x^2- 4=0 \n" ); document.write( "

Algebra.Com's Answer #215939 by helpnalgebra(91) $\"\"$ $\"About$

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x^(2)-4=0
\n" ); document.write( "x^(2)=4
\n" ); document.write( "x=\~(4)
\n" ); document.write( "x=\2
\n" ); document.write( "x=2
\n" ); document.write( "x=-2\r
\n" ); document.write( "\n" ); document.write( "x=2,-2 answer \n" ); document.write( "

\n" );