document.write( "Question 180700: find all solutions of the equation algebraically\r
\n" ); document.write( "\n" ); document.write( "9x^4 - 24x^3 + 16x^2 =0
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Algebra.Com's Answer #135441 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"9x%5E4-24x%5E3%2B16x%5E2=0\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%289x%5E2-24x%2B16%29=0\" Factor out the GCF \"x%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%283x-4%29%283x-4%29=0\" Factor the inner expression by use of the difference of squares formula.\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( "\"x%5E2=0\", \"3x-4=0\" or \"3x-4=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=0\", \"x=0\", \"x=4%2F3\" or \"x=4%2F3\" Now solve for x in each case\r
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\n" ); document.write( "\n" ); document.write( "Since we have repeating answers, our real answers are \"x=0\" or \"x=4%2F3\" \r
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\n" ); document.write( "\n" ); document.write( "So the solutions are \"x=0\" or \"x=4%2F3\"
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