Question

(998)power 3 with suitable identity ​

Answer 1

This is the short cut

Answer 2

Answer:

(1000 - 2)^3

you can solve this by identity

$(x - y) {3}^{} = {x}^{3} + {y}^{3} - 3x {}^{2} y + 3xy {}^{2}$

hope it helps.....