Question

using identity solve (1001)3​

Answer 1

Answer:

1,003,003,001

Explanation:

(1001)^3 = (1000 + 1)^3

= 1000^3 + 1^3 + 3000(1000+1)

= 10^9 + 1 + 3000000+3000

= 1000000001 + 3003000

= 1,003,003,001

Answer 2

Hey Mate heres ur answer.....

(1001)3

(1000+1)X3

Since, (a+b)3 = a3+b3+3ab(a+b)

(1000)3+(1)3+3X1000X1(1000+1)

1000000000+1+3000X1001

1000000000+1+3003000

Answer: 1003003001