document.write( "Question 1198776: Consider the equation x^2-18x=3. What number must be added to both sides of the equation in order to complete the square. \r
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document.write( "The answer is one of the following. Which one is it?\r
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document.write( "A) 9\r
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document.write( "B) 18\r
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document.write( "C) 27\r
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document.write( "D) 81 \n" );
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Algebra.Com's Answer #832428 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! c = (b/2a)^2 = (-18/2)^2 = 81 \n" ); document.write( " |