Question

evaluate(999)cube by using suitable identity ​

Answer 1

Answer:

Answer:

rerstydt5dyudt

Step-by-step explanation:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

we use (a-b)^3

a=1000

b=1

(a-b)^3=(1000-1)^3

so we can solve this

plz mark as brain list