Question

what is the value in terms of k :
(k-4)^3​

Answer 1

HERE IS YOUR ANSWER MATE ....;

( K-4)^3

AS WE KNOW THAT : (A-B)^3 = A^3-B^3-3AB(A-B)

SO ,

(K-4)^3 = k^3 -64 -12k(k-4)

= k^3-12k^2 -48k -64

HOPE ITS HELP YOU