document.write( "Question 113726: Solve by completing the square:
\n" );
document.write( "x2 + 8x + 13 = 0
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #82749 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+sqrt(3) or x = -4-sqrt(3) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |