document.write( "Question 118504: Solve by completing the square
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document.write( "x^2+8x+13=0 \n" );
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Algebra.Com's Answer #86624 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve by completing the square \n" ); document.write( "x^2+8x+13=0 \n" ); document.write( "x^2+8x+? = -13+? \n" ); document.write( "x^2+8x+4^2 = -13+4^2 \n" ); document.write( "(x+4)^2 = 3 \n" ); document.write( "x+4 = sqrt3 or x+4 = -sqrt3 \n" ); document.write( "x = -4+sqrt3 or x = -4-sqrt3 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |