document.write( "Question 800930: Solve the equation by completing the square: (k-1)(k+7)=9 \n" ); document.write( "
Algebra.Com's Answer #483353 by mananth(16946)![]() ![]() You can put this solution on YOUR website! (k-1)(k+7)=9\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "take the square root\r \n" ); document.write( "\n" ); document.write( "(x+3)=+/- 5\r \n" ); document.write( "\n" ); document.write( "x=-3+5=2\r \n" ); document.write( "\n" ); document.write( "OR \n" ); document.write( "x=-3-5=-8\r \n" ); document.write( "\n" ); document.write( "x=2OR -8 \n" ); document.write( " |