document.write( "Question 135384: I was wondering if you would be able to assist me with this problem...\r
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document.write( "y=x^2-2x-9\r
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Algebra.Com's Answer #99235 by edjones(8007)![]() ![]() You can put this solution on YOUR website! x^2-2x-9=0 \n" ); document.write( "x^2-2x =9 \n" ); document.write( "x^2-2x+1=9+1 comleting the square by dividing the middle term by 2 and squaring it and last term. \n" ); document.write( "(x-1)^2=10 \n" ); document.write( "x-1=+-sqrt(10) sqrt of each side. \n" ); document.write( "x=1+-sqrt(10) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |