Question

help me in this this is 8th std question
​

Answer 1

Answer:

here is your answer mate

hope it will help u

mark as brilliant plz

Answer 2

Answer:

(k+4)³-------- [(a+b)³ = a³+3a²b+3ab²+b³]

k³+3k²*4+3k*4²+4³

k³+12k²+3k*16+64

k³+12k²+48k+64

Hope it helps you....

Mark as the brainliest plZzzz.....