x = y = 333 and z = 334, then value of x³ + y³ + z³ – 3xyz is 

If  then what is the value of  ?

if a³b = abc = 180, a, b, c are positive integers, then the value of c is 

If a = 2.234, b = 3.121 and c = –5.355, then the value of is

If   then what is the value of  

If then

If a²=b+c, b²=c+a  and c²=a+b then the  value of is

If a-b=10 and ab=-21, then what is the value of a³-b³?