document.write( "Question 1089868: If one of the two roots of the equation (10x + 7)( 3x - 2) + ax + 9 = 0 is -5/6, what is the other root? \n" ); document.write( "
Algebra.Com's Answer #704253 by MathLover1(20850)\"\" \"About 
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\"%2810x+%2B+7%29%28+3x+-+2%29+%2B+ax+%2B+9+=+0\" one root is \"-5%2F6\"\r
\n" ); document.write( "\n" ); document.write( "\"%2810%28-5%2F6%29+%2B+7%29%28+3%28-5%2F6%29+-+2%29+%2B+a%28-5%2F6%29+%2B+9+=+0\" \r
\n" ); document.write( "\n" ); document.write( "\"6+-5a%2F6+%2B+9+=+0\" \r
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\n" ); document.write( "\n" ); document.write( "\"15+-5a%2F6++=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"5a%2F6=15+\"\r
\n" ); document.write( "\n" ); document.write( "\"a=90%2F5+\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2810x+%2B+7%29%28+3x+-+2%29+%2B+%2890%2F5%29x+%2B+9+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"30+x%5E2+%2B+x+-+14+%2B+%2890%2F5%29x+%2B+9+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"30+x%5E2+%2B+19+x+-+5+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%285+x+-+1%29+%286+x+%2B+5%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "roots:\r
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\n" ); document.write( "\n" ); document.write( "if \"%285+x+-+1%29++=+0\"->\"x=1%2F5\"
\n" ); document.write( "if \"+%286+x+%2B+5%29+=+0\"->\"x=-5%2F6\" (given)\r
\n" ); document.write( "\n" ); document.write( "so, the other root is \"x=1%2F5\"\r
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