The value of (k ○ r) (x) from the given parameters in the task content is; 5 ln(2x³ -14)
If follows from the task content that;
It therefore follows that;
(k ○ r) (x) = k(r(x)) = 5 ln (2(x³-7)).
On this note, the expression which represents (k ○ r) (x) is; 5 ln(2x³ -14).
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