document.write( "Question 1131744: Find the roots of the equation x³ - 9x² + 23x - 15 = 0, if they are in AP. \n" ); document.write( "
Algebra.Com's Answer #748407 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " \"x%5E3-+9x%5E2+%2B+23x+-+15+=+0\"\r
\n" ); document.write( "\n" ); document.write( " \"x%5E3-x%5E2-+8x%5E2+%2B+8x%2B15x+-+15+=+0\"\r
\n" ); document.write( "\n" ); document.write( " \"%28x%5E3-x%5E2%29-+%288x%5E2+-+8x%29%2B%2815x+-+15%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( " \"x%5E2%28x-1%29-+8x%28x+-+1%29%2B15%28x+-+15%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2+-+8+x+%2B+15%29%28x+-+1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2+-+3x-5x+%2B+15%29%28x+-+1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28%28x%5E2+-+3x%29-%285x+-+15%29%29%28x+-+1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%28x+-+3%29-5%28x+-+3%29%29%28x+-+1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+5%29+%28x+-+3%29+%28x+-+1%29+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "\"x=5\"\r
\n" ); document.write( "\n" ); document.write( "\"x=3\"\r
\n" ); document.write( "\n" ); document.write( "\"x=1\"\r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C%28x+-+5%29+%28x+-+3%29+%28x+-+1%29+%29+\"\r
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