Question

what is √k^2-16 I will mark as brainliest​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

k - 4

Step-by-step explanation:

$\sqrt{k^{2} - 16}$

= $\sqrt{(k-4)^{2} }$

= $[(k - 4)^{2} ]^{\frac{1}{2} }$

= k- 4