document.write( "Question 100781: x^2-9x-4=6 \n" ); document.write( "
Algebra.Com's Answer #73382 by chitra(359)\"\" \"About 
You can put this solution on YOUR website!
The given expression is: \r
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\n" ); document.write( "\n" ); document.write( "\"+x%5E2+-+9x+-+4+=+6+\" \r
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\n" ); document.write( "\n" ); document.write( "This can be written as: \r
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\n" ); document.write( "\n" ); document.write( "\"+x%5E2+-+9x+-+4+-+6+=+0+\" \r
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\n" ); document.write( "\n" ); document.write( "\"+x%5E2+-+9x+-+10+=+0+\" \r
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\n" ); document.write( "\n" ); document.write( "Factoring the middle term we get:\r
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\n" ); document.write( "\n" ); document.write( "\"+x%5E2+-+10x+%2B+x+-+10+=+0+\"\r
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\n" ); document.write( "\n" ); document.write( "\"+x%28x+-+10%29+%2B+1+%28x+-+10%29+=+0+\" \r
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\n" ); document.write( "\n" ); document.write( "(x + 1)(x - 10) = 0 \r
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\n" ); document.write( "\n" ); document.write( "==> x + 1 = 0 Or x - 10 = 0 \r
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\n" ); document.write( "\n" ); document.write( "==> x = -1 or x = 10 are the roots of the given polynomial.\r
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\n" ); document.write( "\n" ); document.write( "thus the solution.\r
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