Question

_(14)³+8³+6³ with out the actually calculating the cubes

Answer 1

Using conditional identity,

If a+b+c=0,

Then 3abc=a^3+b^3+c^3

=-14+8+6

=-14+14=0

Hence,

3(-14)(8)(6)=-14^3+8^3+6^3

3(672)=-14^3+8^3+6^3

2016=-14^3+8^3+6^3

Answer 2

Answer:

2744+512+216

3472......