Question

(99)^3
= (100 - 1)^3
=(100)^3 + (-1)^3 + ()^ * (-) + () * (-)^
How is ()^ * (-) + () * (-)^
came in place and how is the degree from 3 came 2?

Answer 1

Answer:

(99)^3

=(100-3)^3

=(100)^3+(-1)^3