Without actually calculating the cubes, find the value of each of the following: (i) (−12)3+(7)3+(5)3 (ii) (28)3+(−15)3+(−13)3

Without actually calculating the cubes, find the value of each of the

1.	Without actually calculating the cubes, find the value of each of the following: (i) (−12)3+(7)3+(5)3 (ii) (28)3+(−15)3+(−13)3
Answer» Without actually calculating the cubes, find the value of each of the following: (i) ${(- 12)}^{3} + {(7)}^{3} + {(5)}^{3}$ (ii) ${(28)}^{3} + {(- 15)}^{3} + {(- 13)}^{3}$