document.write( "Question 122453This question is from textbook Trigonometry
\n" ); document.write( ": Use quadratic formula to solve 4x^2-8x+1=0.......\r
\n" ); document.write( "\n" ); document.write( "I answered (8+-4sqrt3)/8 on a quiz and got it wrong. \r
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Algebra.Com's Answer #89893 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"4x%5E2-8x%2B1=0\"\r\n" );
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document.write( "a = 4\r\n" );
document.write( "b = -8\r\n" );
document.write( "c = 1\r\n" );
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document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\" \r\n" );
document.write( "\"x+=+%28-%28-8%29+%2B-+sqrt%28+%28-8%29%5E2-4%2A4%2A1+%29%29%2F%282%2A4%29+\" \r\n" );
document.write( "\"x+=+%288%2B-sqrt%2864-16%29%29%2F8+\" \r\n" );
document.write( "\"x+=+%288%2B-sqrt%2848%29%29%2F8\"\r\n" );
document.write( "\"x+=+%288%2B4sqrt%283%29%29%2F8\" or \"x+=+%288-4sqrt%283%29%29%2F8\"\r\n" );
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document.write( "Your answer was technically correct, but you should have reduced it to lowest terms:\r\n" );
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document.write( "\"x=%282%2B-sqrt%283%29%29%2F2\"\r\n" );
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