document.write( "Question 311179: How do you solve this quadratic equation?\r
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Algebra.Com's Answer #222545 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "The equation \"ax%5E2%2Bbx%2Bc=0\" has solution\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" );
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document.write( "For the problem:\r\n" );
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document.write( "\"x%5E2-2x%2B13=0\"\r\n" );
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document.write( "\"a=1\", \"b=-2\", \"c=13\"\r\n" );
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document.write( "\"x+=+%282+%2B-+sqrt%28+4-52+%29%29%2F2+\"\r\n" );
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document.write( "\"x+=+%282+%2B-+sqrt%28-48%29%29%2F2+\"\r\n" );
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document.write( "\"x+=+%282+%2B-+sqrt%28-1%2A48%29%29%2F2+\" \r\n" );
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document.write( "\"x+=+%282+%2B-+sqrt%28-1%29sqrt%2848%29%29%2F2+\" \r\n" );
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document.write( "\"x+=+%282+%2B-+i%2Asqrt%2816%2A3%29%29%2F2+\"\r\n" );
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document.write( "\"x+=+%282+%2B-+i%2Asqrt%2816%29sqrt%283%29%29%2F2+\"\r\n" );
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document.write( "\"x+=+%282+%2B-+i%2A4sqrt%283%29%29%2F2+\"\r\n" );
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document.write( "\"x+=+%282+%2B-+4i%2Asqrt%283%29%29%2F2+\"\r\n" );
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document.write( "\"x+=+%282%281+%2B-+2i%2Asqrt%283%29%29%29%2F2+\"\r\n" );
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document.write( "\"x+=+%28cross%282%29%281+%2B-+2i%2Asqrt%283%29%29%29%2Fcross%282%29+\"\r\n" );
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document.write( "\"x+=+1+%2B-+2i%2Asqrt%283%29+\"\r\n" );
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document.write( "Edwin
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