Question

Without actually calculating the cubes, find the value of (- 11)3 + (5)3 + (6)3 with full explanation

Answer 1

Answer:

0

Step-by-step explanation:-33+33=0

Answer 2

Step-by-step explanation:

when a+b+c=0. a^3+b^3+c^3=3abc

-11+5+6=0

so the value of -11^3+5^3+6^3=3(-11)(5)(6)

=-990