Question

2. Without actually calculating the cubes, find the value of 20^3 + 10^3 - 30^3.​

Answer 1

Answer:

8000+1000-27000

-18000

Answer 2

Answer:

hey mate it's answer is your answer

20^3=8000

10^3=1000

30^3= 27000

So your answer is 8000+1000-27000=18000

hope it helps you