document.write( "Question 971131: ok, i'm stuck. I am trying to solve this quadratic equation by factoring. Can you help me?\r
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document.write( "The problem is:
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document.write( "x^2-11x+18=0
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document.write( "to find -11, I got -9 x -2 which is equal to =18
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document.write( "so I end up with (x-9)(x-2)=0 now where do i go from here?
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document.write( "is it x-9=0 x-2=0
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document.write( " +9 +9 +2 +2
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document.write( "so the answer is 2,9. but how do i check it. \n" );
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Algebra.Com's Answer #593685 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! You've done fine. The solutions are 2,9\r \n" ); document.write( "\n" ); document.write( "Put them back in the equation. \n" ); document.write( "X^2-11x+18=0\r \n" ); document.write( "\n" ); document.write( "X=2 \n" ); document.write( "4 - 22 +18=0. Yes\r \n" ); document.write( "\n" ); document.write( "X=9 \n" ); document.write( "81 - 99 + 18=0. Yes\r \n" ); document.write( "\n" ); document.write( "Done. \n" ); document.write( " |