Question

without actually calculating find the value of (-21)³+(11)³+(10)³​

Answer 1

Answer:

You answer is 777600.

Step-by-step explanation:

48-30-18=0

so using identity,

a³+b³+c³when a+b+c=o then it is

equal to 3abc

putting the values 3x 48*(-30)*(-18)

777600.