document.write( "Question 166949: x^2-6x=16
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document.write( "Solve by completing the square.
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document.write( "this is what I did...but it isn't the correct way to do it.
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document.write( "(x-8)(x+2)
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document.write( "x=8, x=-2
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Algebra.Com's Answer #122972 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! This site explains the entire process: \n" ); document.write( "http://www.purplemath.com/modules/sqrquad.htm \n" ); document.write( ". \n" ); document.write( "x^2-6x=16 \n" ); document.write( "Divide the -6 by 2 and square it to get 9. Add it to both sides: \n" ); document.write( "x^2-6x+9=16+9 \n" ); document.write( "(x-3)^2 = 25 \n" ); document.write( "take the square root of both sides: \n" ); document.write( "x-3 = (+-)5 \n" ); document.write( "x = 3(+-)5 \n" ); document.write( ". \n" ); document.write( "x = {-2, 8} \n" ); document.write( " \n" ); document.write( " |