document.write( "Question 639191: if x²=x³, give the two possible values for x \n" ); document.write( "
Algebra.Com's Answer #402624 by Edwin McCravy(20056)\"\" \"About 
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document.write( "          x² = x³\r\n" );
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document.write( "Get 0 on the right\r\n" );
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document.write( "     x² - x³ = 0\r\n" );
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document.write( "Factor the left side:\r\n" );
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document.write( "    x²(1-x) = 0\r\n" );
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document.write( "Use the zero-factor property:\r\n" );
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document.write( "x² = 0; 1-x = 0\r\n" );
document.write( " x = 0;  -x = -1\r\n" );
document.write( "          x = 1\r\n" );
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document.write( "We get two values for x. They are 0 and 1.\r\n" );
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document.write( "Edwin
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