Question

(k+4)³ I NEED THE ANSWER OF THIS WITH FORMULA ​

Answer 1

Answer:

(a+b)²= a²+2ab+b²

(k+4)²= ( k)²+2×4×k+(4)²

k²+ 8k+16

Answer 2

Answer:

(k+4)³

Step-by-step explanation:

(a+b)³

(a³+3a²b+3ab²+b³)

:k³+3k²×4+3k×4² +4³

k³+12k²+48k+64