document.write( "Question 607228: 4x^2=5+8x \n" ); document.write( "
Algebra.Com's Answer #382515 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"4x%5E2=5%2B8x\"\r
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\n" ); document.write( "\n" ); document.write( "\"4x%5E2-5-8x+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "\"4x%5E2-8x-5+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "Now use the quadratic formula to solve for x\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-8%29%2B-sqrt%28%28-8%29%5E2-4%284%29%28-5%29%29%29%2F%282%284%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%288%2B-sqrt%2864-%28-80%29%29%29%2F%288%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%288%2B-sqrt%28144%29%29%2F8\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%288%2Bsqrt%28144%29%29%2F8\" or \"x+=+%288-sqrt%28144%29%29%2F8\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%288%2B12%29%2F8\" or \"x+=+%288-12%29%2F8\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+20%2F8\" or \"x+=+-4%2F8\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+5%2F2\" or \"x+=+-1%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "So the solutions are \"x+=+5%2F2\" or \"x+=+-1%2F2\"\r
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\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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