document.write( "Question 445915: Solve the equation by completeing the square......\r
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document.write( "W squared minus sixW minus two equals zero\r
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document.write( "FourXsquared minus tweleveX plus four equals zero \n" );
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Algebra.Com's Answer #307066 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the equation by completing the square...... \n" ); document.write( "W squared minus sixW minus two equals zero \n" ); document.write( "---- \n" ); document.write( "w^2-6w-2 = 0 \n" ); document.write( "--- \n" ); document.write( "w^2-6w+? = 2+? \n" ); document.write( "--- \n" ); document.write( "w^2-6w+9 = 2+9 \n" ); document.write( "--- \n" ); document.write( "(w+3)^2 = 11 \n" ); document.write( "--- \n" ); document.write( "w+3 = sqrt(11) or w+3 = -sqrt(11) \n" ); document.write( "x = -3+sqrt(11) or w = -3-sqrt(11) \n" ); document.write( "=========================================== \n" ); document.write( "FourXsquared minus tweleveX plus four equals zero \n" ); document.write( "--- \n" ); document.write( "4x^2-12x+4 = 0 \n" ); document.write( "--- \n" ); document.write( "x^2-3x+1 = 0 \n" ); document.write( "-- \n" ); document.write( "x^2-3x+? = -1+? \n" ); document.write( "--- \n" ); document.write( "x^2-3x+(3/2)^2 = -1+(3/2)^2 \n" ); document.write( "--- \n" ); document.write( "(x+(3/2))^2 = 5/4 \n" ); document.write( "---- \n" ); document.write( "x+(3/2) = sqrt(5)/2 or x+(3/2) = -sqrt(5)/2 \n" ); document.write( "--------------------------- \n" ); document.write( "x = -(3/2)+sqrt(5)/2 or x = -(3/2)-sqrt(5)/2 \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===============\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |