Answer:
= 6k^2 -55k+56
Explanation:
(6k-7)(k-8)
FOIL
first : 6k*k = 6k^2
outer : 6k*-8 = -48k
Inner : -7*k = -7k
Last: -7*-8 = 56
Add these together: 6k^2 -48k-7k+56
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