Question

evaluate using identities 92^3

Answer 1

$92 = 100 - 8 \\ (100 - 8) ^{3} \\ =(100) ^{3} - ( {8})^{3} \\ - 3(100)(8)(100 - 8) \\ = 1000000 - 512 - 220800 = 778688$

I hope it is the answer