document.write( "Question 878454: please help me solve this problem. I have to solve using quadratic formula
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Algebra.Com's Answer #529967 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "10k2+200k+937.5 = 0\r\n" );
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document.write( "a=10, b=200, c=937.5\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-b+%2B-+sqrt%28+b%5E2-4ac+%29%29%2F%282a%29+\" \r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-%28200%29+%2B-+sqrt%28+200%5E2-4%2810%29%28937.5%29+%29%29%2F%282%2810%29%29+\"\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-200+%2B-+sqrt%2840000-37500+%29%29%2F%2820%29+\" \r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-200+%2B-+sqrt%282500%29%29%2F%2820%29+\"\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-200+%2B-+50%29%2F%2820%29+\"\r\n" );
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document.write( "Use the plus sign\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-200+%2B+50%29%2F%2820%29+\"\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-150%29%2F%2820%29+\"\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"-15%2F2+\" or -7.5, that's one solution.\r\n" );
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document.write( "Use the minus sign\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-200+-+50%29%2F%2820%29+\"\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"%28-250%29%2F%2820%29+\"\r\n" );
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document.write( "\"k\"\"%22%22=%22%22\"\"-25%2F2+\", or -12.5 that's the other solution.\r\n" );
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document.write( "Edwin
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