document.write( "Question 293809: Solve for z, where z is a real number\r
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document.write( "√(4z+12) = z \n" );
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Algebra.Com's Answer #212032 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! √(4z+12) = z\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4z+12 = z^2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z^2-4z-12=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(z-6)(z+2)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z=6 or z=-2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "only answer is z=6 \n" ); document.write( " |