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Need help with this.

Need help with this.-example-1
User Abhilash Muthuraj
by
3.5k points

2 Answers

7 votes
the answer would be
k=-12
User Alan Krueger
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3.5k points
7 votes

Answer:

k = - 12

Explanation:

(5)³ - 7(5) + k = 78

125 - 35 + k = 78

k = - 12

User Plang
by
3.2k points
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