document.write( "Question 94618: I am struggling with this problem I need to solve
\n" ); document.write( "it using quadratic formula. Any help would be
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\n" ); document.write( "\n" ); document.write( "xē – 10x – 1 = -10 \n" ); document.write( "
Algebra.Com's Answer #68922 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
I am struggling with this problem I need to solve
\n" ); document.write( "it using quadratic formula. Any help would be
\n" ); document.write( "appreciated. \r
\n" ); document.write( "\n" ); document.write( "xē – 10x – 1 = -10 \r
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document.write( "         xē - 10x - 1 = -10\r\n" );
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document.write( "Get 0 on the right by adding 10 to both sides\r\n" );
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document.write( "           xē - 10x + 9 = 0\r\n" );
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document.write( "That COULD be done by factoring, but since you\r\n" );
document.write( "specified \"the quadratic formula\":\r\n" );
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document.write( "The quadratic formula is:\r\n" );
document.write( "                  ______ \r\n" );
document.write( "            -b ą Öbē-4ac\r\n" );
document.write( "        x = —————————————\r\n" );
document.write( "                2a \r\n" );
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document.write( "where a = 1; b = -10; c = 9\r\n" );
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document.write( "                       ______________\r\n" );
document.write( "             -(-10) ą Ö(-10)ē-4(1)(9)\r\n" );
document.write( "        x = ——————————————————————————\r\n" );
document.write( "                      2(1) \r\n" );
document.write( "                   ______ \r\n" );
document.write( "             10 ą Ö100-36\r\n" );
document.write( "        x = ——————————————\r\n" );
document.write( "                   2\r\n" );
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document.write( "                   __ \r\n" );
document.write( "             10 ą Ö64\r\n" );
document.write( "        x = ———————————\r\n" );
document.write( "                 2 \r\n" );
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document.write( "                   \r\n" );
document.write( "             10 ą 8\r\n" );
document.write( "        x = ————————\r\n" );
document.write( "               2 \r\n" );
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document.write( "                        \r\n" );
document.write( "Using the +, x = \"%2810%2B8%29%2F2\" = \"18%2F2\" = 9\r\n" );
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document.write( "Using the -, x = \"%2810-8%29%2F2\" = \"2%2F2\" = 1\r\n" );
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document.write( "Those are the two solutions.\r\n" );
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document.write( "Edwin
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