document.write( "Question 92654: Solve by completing the square:\r
\n" );
document.write( "\n" );
document.write( "y^2-6y-8=0\r
\n" );
document.write( "\n" );
document.write( "Your help is truly appreciated! Thanks! \n" );
document.write( "
Algebra.Com's Answer #67466 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Solve by completing the square: \n" ); document.write( "y^2 - 6y - 8 = 0 \n" ); document.write( ": \n" ); document.write( "y^2 - 6y + ___ = + 8 \n" ); document.write( ": \n" ); document.write( "Complete the square; \n" ); document.write( "y^2 - 6y + 9 = 8 + 9 \n" ); document.write( ": \n" ); document.write( "(y - 3)^2 = 17 \n" ); document.write( ": \n" ); document.write( "Find the square root of both sides: \n" ); document.write( "y - 3 = +/-Sqrt(17) \n" ); document.write( ": \n" ); document.write( "y = 3 + Sqrt(17) \n" ); document.write( "and \n" ); document.write( "y = 3 - Sqrt(17) \n" ); document.write( ": \n" ); document.write( "Did this help, any questions \n" ); document.write( " \n" ); document.write( " |