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Determine the value of k needed for x = 4 to be a solution of x ^ 3 - 6x ^ 2 - 7x + k = 0

Determine the value of k needed for x = 4 to be a solution of x ^ 3 - 6x ^ 2 - 7x + k = 0
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Determine the value of k needed for x = 4 to be a solution of x ^ 3 - 6x ^ 2 - 7x + k = 0

asked
User Mimmo Grottoli
by
8.2k points

1 Answer

4 votes

Answer:

k=60

Explanation:

64-(6*16)-28+k=0

64-96-28+k=0

-60+k=0

k=60

answered
User Theresa
by
8.9k points
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