200912301 200912301

28-02-2022
Mathematics

contestada

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

Respuesta :

maxsheakoski maxsheakoski

28-02-2022

Answer:

k=60

Step-by-step explanation:

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

64-96-28+k=0

-60+k=0

k=60

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