Question

Evaluate the following by using identities :
( 103 )3

Answer 1

I hope that it may help you.

Answer 2

(a+b)3= a cube + 3 a square b + 3 a b square + b cube
so, according to question (100+3)3=(a+b)3=(100)3+3*100*100*3+3*100*3*3+3*3*3=1000000+90000+2700+27=1092727