Question

Simplify:

${2}^{3} + {k}^{3} + {5k}^{3} = \: ?$
What is the answer to the above question?​

Answer 1

Answer:

6k³ + 8

Step-by-step explanation:

2³ + k³ + 5k³

8 + k³ + 5k³

8 + 6k³

6k³ + k

Answer 2

Answer:

=2^3 + k^3 + 5k^3

=2^3 + 6k^3

=8 + 6k^3

=2(4 + 3k^3)