document.write( "Question 753885: 24-6x^2=0 -complete the square\r
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document.write( "x^2-x-4=8 complete the square \r
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document.write( "-3x^2=7x+2 complete the square \n" );
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Algebra.Com's Answer #458755 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 24-6x^2=0 -complete the square \n" ); document.write( "since there is no x-term, can't complete the square. \n" ); document.write( ".. \n" ); document.write( "x^2-x-4=8 complete the square \n" ); document.write( "Take 1/2 the coefficient of the x-term, then add its square. Add the same amt to other side of equation to maintain equality. \n" ); document.write( "(x^2-x+1/4)=12+1/4 (add 1/4 to maintain equality) \n" ); document.write( "(x-1/2)^2=49/4 \n" ); document.write( ".. \n" ); document.write( "-3x^2=7x+2 complete the square \n" ); document.write( "-3x^2-7x=2 \n" ); document.write( "-3(x^2-7x/3+49/36)=2-49/12 (add -3*49/36=-49/12 to maintain equality) \n" ); document.write( "-3(x-7/6)^2=-25/12 \n" ); document.write( " |