Question

For any two rational number a and b Iit follow a3 -b3 = (a-b) (a2 +ab +b2) using this formula. find the cube of 1001
Answer please ​

Answer 1

Answer:

1001³=1+1003003000=1003003001

Step-by-step explanation:

a³-b³=(a-b)(a²+b²+ab)

let a=1001 and b=1

1001³-1³=(1001-1){ (1001)²+1+1001*1}

=1000 (1002001+1+1001)

=1000 (1003003)

=1003003000

1001³=1+1003003000=1003003001

Answer 2

Answer:

1001³ = 1003003001

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ʏᴏᴜ. ☺❤