document.write( "Question 333437: x^3=4x \n" ); document.write( "
Algebra.Com's Answer #238931 by nyc_function(2741)\"\" \"About 
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x^3 = 4x\r
\n" ); document.write( "\n" ); document.write( "x^3 - 4x = 0\r
\n" ); document.write( "\n" ); document.write( "x(x^2 - 4) = 0\r
\n" ); document.write( "\n" ); document.write( "x = 0\r
\n" ); document.write( "\n" ); document.write( "AND\r
\n" ); document.write( "\n" ); document.write( "(x^2 - 4) becomes (x - 2)(x + 2).\r
\n" ); document.write( "\n" ); document.write( "x - 2 = 0\r
\n" ); document.write( "\n" ); document.write( "x = 2\r
\n" ); document.write( "\n" ); document.write( "AND\r
\n" ); document.write( "\n" ); document.write( "x + 2 = 0\r
\n" ); document.write( "\n" ); document.write( "x = -2\r
\n" ); document.write( "\n" ); document.write( "Final answer: x = -2, x = 0 x = 2
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