Question

Using suitable identity find. 998³...

Answer 1

Answer:

(1000-2)³

Step-by-step explanation:

(1000)³-3(1000)²(2)+3(1000)(2)²-(2)²

1000000000-3(1000000*2)+3(1000*4)-4

1000000000-(3*2000000)+(3*4000)-4

1000000000-6000000+12000-4

=994011996

Hope this was useful! Enjoy!