document.write( "Question 668951: What value completes the square for the expression?\r
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document.write( "x^2 - 18x\r
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document.write( "A. 9 \r
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document.write( "B. -9 \r
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document.write( "C. 81 \r
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document.write( "D. -81 \n" );
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Algebra.Com's Answer #415959 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What value completes the square for the expression? \n" ); document.write( "x^2 - 18x \n" ); document.write( "A. 9 \n" ); document.write( "B. -9 \n" ); document.write( "C. 81 \n" ); document.write( "D. -81 \n" ); document.write( "---- \n" ); document.write( "3rd term = (18/2)^2 = 9^2 = 81 \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |