document.write( "Question 180698: find all solutions of the equation algebraically.\r
\n" ); document.write( "\n" ); document.write( "8x^4 - 18x^2 = 0
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Algebra.Com's Answer #135442 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"8x%5E4-18x%5E2=0\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2%284x%5E2-9%29=0\" Factor out the GCF \"2x%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2%282x%2B3%29%282x-3%29=0\" Factor \"4x%5E2-9\" to get \"%282x%2B3%29%282x-3%29\" (use the difference of squares)\r
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\n" ); document.write( "\n" ); document.write( "Now set each factor equal to zero:\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2=0\", \"2x%2B3=0\" or \"2x-3=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=0\", \"x=-3%2F2\" or \"x=3%2F2\" Now solve for x in each case\r
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\n" ); document.write( "\n" ); document.write( "So the solutions are: \r
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\n" ); document.write( "\n" ); document.write( " \"x=0\", \"x=-3%2F2\" or \"x=3%2F2\"
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