Question

( k + 4 )³ =k³ +12 k ²+ ....... +64 ​

Answer 1

Answer:

\begin{gathered}(k + 4 = o) \\ o = k \\ k + 12 = w \\ w + 64 = t\end{gathered}

(k+4=o)

o=k

k+12=w

w+64=t