document.write( "Question 892947: The product of two numbers is 72. Their quotient is 2. What are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #540912 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
The product of two numbers is 72.
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document.write( "\"%28matrix%282%2C1%2CFIRST%2CNUMBER%29%29\"\"%22%D7%22\"\"%28matrix%282%2C1%2CSECOND%2CNUMBER%29%29\"\"%22%22\"\"%22%22=%22%22\"\"%22%22\"\"72\"\r\n" );
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\n" ); document.write( "Their quotient is 2.
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document.write( "\"%22%22\"\"%22%22=%22%22\"\"%22%22\"\"2\" \r\n" );
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document.write( "Let \"%28matrix%282%2C1%2CFIRST%2CNUMBER%29%29\"\"%22=%22\"\"x\"\r\n" );
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document.write( "Let \"%28matrix%282%2C1%2CSECOND%2CNUMBER%29%29\"\"%22=%22\"\"y\"\r\n" );
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document.write( "\"xy\"\"%22%22=%22%22\"\"72\"\r\n" );
document.write( "\"x%2Fy\"\"%22%22=%22%22\"\"2\"\r\n" );
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document.write( "Multiply equals by equals:\r\n" );
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document.write( "\"xy\"\"%22%22%2A%22%22\"\"x%2Fy\"\"%22%22=%22%22\"\"72%2A2\"\r\n" );
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document.write( "Cancel the y's, multiply 72 by 2\r\n" );
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document.write( "\"x%2Across%28y%29\"\"%22%22%2A%22%22\"\"x%2Fcross%28y%29\"\"%22%22=%22%22\"\"144\"\r\n" );
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document.write( "\"x%5E2\"\"%22%22=%22%22\"\"144\"\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"%22%22+%2B-+12\"\r\n" );
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document.write( "Substitute \"%28%22%22+%2B-+12%29\" for \"x\" in\r\n" );
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document.write( "\"xy\"\"%22%22=%22%22\"\"72\"\r\n" );
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document.write( "\"%28%22%22+%2B-+12%29%2Ay\"\"%22%22=%22%22\"\"72\"\r\n" );
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document.write( "\"y\"\"%22%22=%22%22\"\"72%2F%28%22%22+%2B-+12%29\"\r\n" );
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document.write( "\"y\"\"%22%22=%22%22\"\"%22%22+%2B-+6%29\"\r\n" );
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\n" ); document.write( "What are the two numbers?
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document.write( "Two solutions:\r\n" );
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document.write( "They are either +12 and +6, or -12 and -6\r\n" );
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document.write( "Edwin
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