document.write( "Question 948643: If x squared = 25, y squared = 16, and z squared = 9, what is the greatest possible value of (x+y+z) squared? \n" ); document.write( "
Algebra.Com's Answer #802093 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! x^2 = 25 ==> x = -5, 5\r \n" ); document.write( "\n" ); document.write( "y^2 = 16 ==> y = -4, 4\r \n" ); document.write( "\n" ); document.write( "z^2 = 0 ==> z = -3, 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "max((x+y+z)^2) = (3+4+5)^2 = 144 \n" ); document.write( " |