Question

evaluate the following 999³​

Answer 1

Answer:

(1000-1)^3

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

=1000000000-1-3000+3(999)

=999999999-3000+2997

=999996999+2997

=999999996

Step-by-step explanation:

Answer 2

Step-by-step explanation:

(1000-1)³

(1000)³ - (1)³ - 3 (1000)² (1) + 3 (1000)(1)²

1000000000 -1 - 3000000 + 3000

999999999-3000000+3000

999999999-3003000

996,996,999