document.write( "Question 684399: Please find the value of x.\r
\n" ); document.write( "\n" ); document.write( "2x^2=x+4
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Algebra.Com's Answer #424082 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"2x%5E2=x%2B4\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2-x-4=0\"...use quadratic formula\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"...in your case \"a=2\", \"b=-1\" and \"c=-4\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-1%29+%2B-+sqrt%28+%28-1%29%5E2-4%2A2%2A%28-4%29+%29%29%2F%282%2A2%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%281+%2B-+sqrt%28+1%2B32%29%29%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%281+%2B-+sqrt%28+33%29%29%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%281+%2B-+5.75%29%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%281+%2B5.75%29%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+6.75%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+1.6875+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%281+-5.75%29%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+-4.75%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+-1.1875+\"\r
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\n" ); document.write( "\n" ); document.write( " \"+graph%28+600%2C+600%2C+-5%2C+5%2C+-5%2C+5%2C+2x%5E2-x-4%29+\"\r
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