document.write( "Question 1119258: If x=-3 is a solution of the equation x^2=6x+do where d is a constant what is another value of x that satisfies the equation?
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Algebra.Com's Answer #734729 by ikleyn(52783) $\"\"$ $\"About$

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document.write( "x^2 = 6x + d    ====>\r\n" );
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document.write( "x^2 - 6x - d = 0.\r\n" );
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document.write( "According to Vieta's theorem, the sum of the roots to this equation is equal to the coefficient at x with the opposite sign:\r\n" );
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document.write( " +  = 6  ====>\r\n" );
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document.write( " = 6 -  = 6 - (-3) = 9.\r\n" );
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document.write( "Answer.  The other root is 9.\r\n" );
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\n" ); document.write( "\n" ); document.write( "On Vieta's theorem, see the lesson\r
\n" ); document.write( "\n" ); document.write( " - Using Vieta's theorem to solve qudratic equations and related problems\r
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