Question

simplify the question​

Answer 1

Answer:

$k {}^{3} + 16$

Step-by-step explanation:

$4k ^{2} ( {4}^{ - 1} k \: + 4k^{ - 2} )$

$= 4k^{2} ( \frac{k}{4} + \frac{4}{k^{2} } )$

$= 4k {}^{2} ( \frac{k {}^{3} + 16} {4k {}^{2} } )$

$= k {}^{3} + 16$